redline | db7e0d16d32e7f115933695d419b903e24b14b7db4c347ab8380676c663edcb6

Analysis

max time kernel
118s
max time network
65s
platform
windows10_x64
resource
win10v20201028
submitted
04-11-2020 06:31

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General

Target

36e2f9c1e431033d5adb37b0dc81bf59.exe
Size

591KB
MD5

36e2f9c1e431033d5adb37b0dc81bf59
SHA1

b031e56801f13ceaa555a9ae03ed68bd045e804d
SHA256

db7e0d16d32e7f115933695d419b903e24b14b7db4c347ab8380676c663edcb6
SHA512

909ce3030ee3a7c723e6465b0c42baa15c9e6e27ff8a05eb6d103f40b373d9b9a0926d988695ce7070671f7cebd57abb59a688562f54485cb947b3118988277c

Score

10^/10

redline infostealer

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 39 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3532-35-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-36-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-37-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-38-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-39-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-41-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-42-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-43-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-44-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-45-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-56-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-57-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-58-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-59-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-60-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-61-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-63-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-64-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-65-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-66-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-67-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-72-0x00000000041C0000-0x00000000041E4000-memory.dmp	family_redline
behavioral2/memory/3532-75-0x00000000069A0000-0x00000000069C2000-memory.dmp	family_redline
behavioral2/memory/3532-92-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-96-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-98-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-94-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-107-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-109-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-111-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-132-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-134-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-136-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-130-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-138-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-247-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-249-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-248-0x0000000000000000-mapping.dmp	family_redline
behavioral2/memory/3532-250-0x0000000000000000-mapping.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

bestof.exe

pid process

3532 bestof.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

12 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
3532	bestof.exe

flow	ioc
12	ip-api.com

Program crash 13 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
3456	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
688	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
744	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
2120	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
1404	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
204	3532	WerFault.exe	bestof.exe
412	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
2172	3532	WerFault.exe	bestof.exe
1212	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
584	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
1056	1344	WerFault.exe	36e2f9c1e431033d5adb37b0dc81bf59.exe
2716	3532	WerFault.exe	bestof.exe
1824	3532	WerFault.exe	bestof.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

36e2f9c1e431033d5adb37b0dc81bf59.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	36e2f9c1e431033d5adb37b0dc81bf59.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	36e2f9c1e431033d5adb37b0dc81bf59.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	process
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
3456	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
688	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
744	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
2120	WerFault.exe
1404	WerFault.exe
1404	WerFault.exe
1404	WerFault.exe
1404	WerFault.exe
1404	WerFault.exe
1404	WerFault.exe
1404	WerFault.exe
1404	WerFault.exe

Suspicious use of AdjustPrivilegeToken 15 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

description	pid	process
Token: SeRestorePrivilege	3456	WerFault.exe
Token: SeBackupPrivilege	3456	WerFault.exe
Token: SeDebugPrivilege	3456	WerFault.exe
Token: SeDebugPrivilege	688	WerFault.exe
Token: SeDebugPrivilege	744	WerFault.exe
Token: SeDebugPrivilege	2120	WerFault.exe
Token: SeDebugPrivilege	1404	WerFault.exe
Token: SeDebugPrivilege	204	WerFault.exe
Token: SeDebugPrivilege	412	WerFault.exe
Token: SeDebugPrivilege	2172	WerFault.exe
Token: SeDebugPrivilege	1212	WerFault.exe
Token: SeDebugPrivilege	584	WerFault.exe
Token: SeDebugPrivilege	1056	WerFault.exe
Token: SeDebugPrivilege	2716	WerFault.exe
Token: SeDebugPrivilege	1824	WerFault.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

36e2f9c1e431033d5adb37b0dc81bf59.exe

description	pid	process	target process
PID 1344 wrote to memory of 3532	1344	36e2f9c1e431033d5adb37b0dc81bf59.exe	bestof.exe
PID 1344 wrote to memory of 3532	1344	36e2f9c1e431033d5adb37b0dc81bf59.exe	bestof.exe
PID 1344 wrote to memory of 3532	1344	36e2f9c1e431033d5adb37b0dc81bf59.exe	bestof.exe

C:\Users\Admin\AppData\Local\Temp\36e2f9c1e431033d5adb37b0dc81bf59.exe
"C:\Users\Admin\AppData\Local\Temp\36e2f9c1e431033d5adb37b0dc81bf59.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 760
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 840
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1212
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1572
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1540
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1404

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
bestof.exe
2⤵
- Executes dropped EXE
PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 536
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 540
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 1000
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 1004
3⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1628
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1916
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1984
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 1580
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
651026d3f1f58ca2718cac5272a53192

SHA1
f975cb02d4f348ae6cd3fd112b746445bd653e87

SHA256
fdc884b306b56d605844a30990a565fed93cbbf6d15c04c524ee606fbb1d8931

SHA512
9fe5bf0e4df06c0c67db69d6002366ee9897bdeb9c89940657f64852e9c287f1a2fc7ec2fac4377e77f97781045a4cc080318d2ec9e628da6ed9829a0ef929c3

Download Submit
C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
651026d3f1f58ca2718cac5272a53192

SHA1
f975cb02d4f348ae6cd3fd112b746445bd653e87

SHA256
fdc884b306b56d605844a30990a565fed93cbbf6d15c04c524ee606fbb1d8931

SHA512
9fe5bf0e4df06c0c67db69d6002366ee9897bdeb9c89940657f64852e9c287f1a2fc7ec2fac4377e77f97781045a4cc080318d2ec9e628da6ed9829a0ef929c3

Download Submit
memory/204-33-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/204-32-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/412-53-0x0000000004930000-0x0000000004931000-memory.dmp

Filesize
4KB

Download
memory/412-46-0x0000000004100000-0x0000000004101000-memory.dmp

Filesize
4KB

Download
memory/584-77-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/584-83-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/688-9-0x0000000005140000-0x0000000005141000-memory.dmp

Filesize
4KB

Download
memory/688-6-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/744-13-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/744-10-0x0000000004270000-0x0000000004271000-memory.dmp

Filesize
4KB

Download
memory/1056-95-0x0000000005820000-0x0000000005821000-memory.dmp

Filesize
4KB

Download
memory/1056-86-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/1212-74-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/1212-69-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/1344-1-0x0000000003AB0000-0x0000000003AB1000-memory.dmp

Filesize
4KB

Download
memory/1344-0-0x0000000001BE1000-0x0000000001BE3000-memory.dmp

Filesize
8KB

Download
memory/1404-21-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

Filesize
4KB

Download
memory/1404-18-0x00000000045A0000-0x00000000045A1000-memory.dmp

Filesize
4KB

Download
memory/1824-143-0x0000000004C40000-0x0000000004C41000-memory.dmp

Filesize
4KB

Download
memory/1824-120-0x0000000004510000-0x0000000004511000-memory.dmp

Filesize
4KB

Download
memory/2120-14-0x00000000040A0000-0x00000000040A1000-memory.dmp

Filesize
4KB

Download
memory/2120-17-0x00000000048D0000-0x00000000048D1000-memory.dmp

Filesize
4KB

Download
memory/2172-62-0x0000000004D80000-0x0000000004D81000-memory.dmp

Filesize
4KB

Download
memory/2172-52-0x00000000045D0000-0x00000000045D1000-memory.dmp

Filesize
4KB

Download
memory/2716-101-0x0000000004710000-0x0000000004711000-memory.dmp

Filesize
4KB

Download
memory/2716-89-0x00000000040E0000-0x00000000040E1000-memory.dmp

Filesize
4KB

Download
memory/3456-3-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/3456-5-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/3456-2-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/3532-29-0x0000000072670000-0x0000000072D5E000-memory.dmp

Filesize
6.9MB

Download
memory/3532-78-0x0000000007590000-0x0000000007591000-memory.dmp

Filesize
4KB

Download
memory/3532-45-0x0000000000000000-mapping.dmp

Download
memory/3532-51-0x0000000004040000-0x0000000004041000-memory.dmp

Filesize
4KB

Download
memory/3532-50-0x0000000004040000-0x0000000004041000-memory.dmp

Filesize
4KB

Download
memory/3532-44-0x0000000000000000-mapping.dmp

Download
memory/3532-43-0x0000000000000000-mapping.dmp

Download
memory/3532-56-0x0000000000000000-mapping.dmp

Download
memory/3532-57-0x0000000000000000-mapping.dmp

Download
memory/3532-58-0x0000000000000000-mapping.dmp

Download
memory/3532-59-0x0000000000000000-mapping.dmp

Download
memory/3532-60-0x0000000000000000-mapping.dmp

Download
memory/3532-61-0x0000000000000000-mapping.dmp

Download
memory/3532-42-0x0000000000000000-mapping.dmp

Download
memory/3532-63-0x0000000000000000-mapping.dmp

Download
memory/3532-64-0x0000000000000000-mapping.dmp

Download
memory/3532-65-0x0000000000000000-mapping.dmp

Download
memory/3532-66-0x0000000000000000-mapping.dmp

Download
memory/3532-67-0x0000000000000000-mapping.dmp

Download
memory/3532-68-0x0000000004040000-0x0000000004041000-memory.dmp

Filesize
4KB

Download
memory/3532-41-0x0000000000000000-mapping.dmp

Download
memory/3532-72-0x00000000041C0000-0x00000000041E4000-memory.dmp

Filesize
144KB

Download
memory/3532-73-0x0000000006A40000-0x0000000006A41000-memory.dmp

Filesize
4KB

Download
memory/3532-39-0x0000000000000000-mapping.dmp

Download
memory/3532-75-0x00000000069A0000-0x00000000069C2000-memory.dmp

Filesize
136KB

Download
memory/3532-76-0x0000000006F40000-0x0000000006F41000-memory.dmp

Filesize
4KB

Download
memory/3532-38-0x0000000000000000-mapping.dmp

Download
memory/3532-47-0x0000000004040000-0x0000000004041000-memory.dmp

Filesize
4KB

Download
memory/3532-81-0x00000000075D0000-0x00000000075D1000-memory.dmp

Filesize
4KB

Download
memory/3532-82-0x0000000007620000-0x0000000007621000-memory.dmp

Filesize
4KB

Download
memory/3532-37-0x0000000000000000-mapping.dmp

Download
memory/3532-36-0x0000000000000000-mapping.dmp

Download
memory/3532-35-0x0000000000000000-mapping.dmp

Download
memory/3532-92-0x0000000000000000-mapping.dmp

Download
memory/3532-27-0x0000000004200000-0x0000000004201000-memory.dmp

Filesize
4KB

Download
memory/3532-96-0x0000000000000000-mapping.dmp

Download
memory/3532-98-0x0000000000000000-mapping.dmp

Download
memory/3532-94-0x0000000000000000-mapping.dmp

Download
memory/3532-26-0x0000000003FD0000-0x0000000003FD1000-memory.dmp

Filesize
4KB

Download
memory/3532-107-0x0000000000000000-mapping.dmp

Download
memory/3532-109-0x0000000000000000-mapping.dmp

Download
memory/3532-111-0x0000000000000000-mapping.dmp

Download
memory/3532-25-0x00000000025FC000-0x00000000025FD000-memory.dmp

Filesize
4KB

Download
memory/3532-132-0x0000000000000000-mapping.dmp

Download
memory/3532-134-0x0000000000000000-mapping.dmp

Download
memory/3532-136-0x0000000000000000-mapping.dmp

Download
memory/3532-130-0x0000000000000000-mapping.dmp

Download
memory/3532-138-0x0000000000000000-mapping.dmp

Download
memory/3532-22-0x0000000000000000-mapping.dmp

Download
memory/3532-247-0x0000000000000000-mapping.dmp

Download
memory/3532-249-0x0000000000000000-mapping.dmp

Download
memory/3532-248-0x0000000000000000-mapping.dmp

Download
memory/3532-250-0x0000000000000000-mapping.dmp

Download
memory/3532-251-0x00000000078D0000-0x00000000078D1000-memory.dmp

Filesize
4KB

Download