redline | bef5636daa6cccce3b38d8d284de1cb1ad2cfb36cbcaede1c8f7478e706f1201

General

Target

42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
Size

651KB
MD5

42c13b2a7baf59c6d0d6ee1ce3c0be78
SHA1

c4f5d427c8257547f642c5eb2dc7aab687825cc6
SHA256

bef5636daa6cccce3b38d8d284de1cb1ad2cfb36cbcaede1c8f7478e706f1201
SHA512

0418d7e28a56861a7742b83b70b0801902bb9680ca1cd9dfb068c7986986c23cc4a85554f970ff8c6c4095827e64140646387905c4e80f788b0e2ad47d8a5e7a

Score

10^/10

redline discovery infostealer spyware

Malware Config

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1148-38-0x0000000000E10000-0x0000000000E39000-memory.dmp	family_redline
behavioral2/memory/1148-40-0x0000000004DC0000-0x0000000004DE7000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

1148 noabu.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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

20 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
1148	noabu.exe

flow	ioc
20	ip-api.com

Program crash 9 IoCs

Processes:

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

pid	pid_target	process	target process
3676	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
4192	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
3876	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
4184	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
4068	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
436	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
1292	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
1396	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
1728	4640	WerFault.exe	42c13b2a7baf59c6d0d6ee1ce3c0be78.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:

42c13b2a7baf59c6d0d6ee1ce3c0be78.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	process
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
3676	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
4192	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
3876	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4184	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe
4068	WerFault.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

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

description	pid	process
Token: SeRestorePrivilege	3676	WerFault.exe
Token: SeBackupPrivilege	3676	WerFault.exe
Token: SeDebugPrivilege	3676	WerFault.exe
Token: SeDebugPrivilege	4192	WerFault.exe
Token: SeDebugPrivilege	3876	WerFault.exe
Token: SeDebugPrivilege	4184	WerFault.exe
Token: SeDebugPrivilege	4068	WerFault.exe
Token: SeDebugPrivilege	436	WerFault.exe
Token: SeDebugPrivilege	1292	WerFault.exe
Token: SeDebugPrivilege	1396	WerFault.exe
Token: SeDebugPrivilege	1728	WerFault.exe
Token: SeDebugPrivilege	1148	noabu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

42c13b2a7baf59c6d0d6ee1ce3c0be78.exe

description	pid	process	target process
PID 4640 wrote to memory of 1148	4640	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe	noabu.exe
PID 4640 wrote to memory of 1148	4640	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe	noabu.exe
PID 4640 wrote to memory of 1148	4640	42c13b2a7baf59c6d0d6ee1ce3c0be78.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\42c13b2a7baf59c6d0d6ee1ce3c0be78.exe
"C:\Users\Admin\AppData\Local\Temp\42c13b2a7baf59c6d0d6ee1ce3c0be78.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 760
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 864
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1212
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1316
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1612
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1608
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:436

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1628
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1916
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1836
2⤵
- Program crash
- Suspicious use of AdjustPrivilegeToken
PID:1728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
bdfdca6660e6fe6cabe4dcc397154975

SHA1
6e7130d78356acb749f11b60e10244ea9ba267a2

SHA256
3a77d697b35b9de741ac611c904aca942a17d4ac8f786f4f9b9532dec277a8f6

SHA512
f7dc745eecfa2f8df6fa54bd1c98333e3c27123dd02bdcc91f9e96950393169a906d611d260a6863b36f22e6fa00c9fdabdd6e2bd24e7aaed50d265b19e03327

Download Submit
C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
bdfdca6660e6fe6cabe4dcc397154975

SHA1
6e7130d78356acb749f11b60e10244ea9ba267a2

SHA256
3a77d697b35b9de741ac611c904aca942a17d4ac8f786f4f9b9532dec277a8f6

SHA512
f7dc745eecfa2f8df6fa54bd1c98333e3c27123dd02bdcc91f9e96950393169a906d611d260a6863b36f22e6fa00c9fdabdd6e2bd24e7aaed50d265b19e03327

Download Submit
memory/436-20-0x0000000004880000-0x0000000004881000-memory.dmp

Filesize
4KB

Download
memory/1148-39-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

Filesize
4KB

Download
memory/1148-50-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

Filesize
4KB

Download
memory/1148-58-0x0000000007AB0000-0x0000000007AB1000-memory.dmp

Filesize
4KB

Download
memory/1148-40-0x0000000004DC0000-0x0000000004DE7000-memory.dmp

Filesize
156KB

Download
memory/1148-41-0x00000000009D0000-0x0000000000A05000-memory.dmp

Filesize
212KB

Download
memory/1148-56-0x00000000071C0000-0x00000000071C1000-memory.dmp

Filesize
4KB

Download
memory/1148-55-0x0000000006B80000-0x0000000006B81000-memory.dmp

Filesize
4KB

Download
memory/1148-23-0x0000000000000000-mapping.dmp

Download
memory/1148-54-0x0000000006990000-0x0000000006991000-memory.dmp

Filesize
4KB

Download
memory/1148-53-0x0000000005DD0000-0x0000000005DD1000-memory.dmp

Filesize
4KB

Download
memory/1148-52-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/1148-51-0x0000000004FB4000-0x0000000004FB6000-memory.dmp

Filesize
8KB

Download
memory/1148-32-0x0000000000E70000-0x0000000000E71000-memory.dmp

Filesize
4KB

Download
memory/1148-33-0x0000000002750000-0x0000000002751000-memory.dmp

Filesize
4KB

Download
memory/1148-49-0x0000000005AD0000-0x0000000005AD1000-memory.dmp

Filesize
4KB

Download
memory/1148-35-0x0000000072610000-0x0000000072CFE000-memory.dmp

Filesize
6.9MB

Download
memory/1148-38-0x0000000000E10000-0x0000000000E39000-memory.dmp

Filesize
164KB

Download
memory/1148-48-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/1148-47-0x0000000004E90000-0x0000000004E91000-memory.dmp

Filesize
4KB

Download
memory/1148-57-0x0000000007270000-0x0000000007271000-memory.dmp

Filesize
4KB

Download
memory/1148-42-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1148-44-0x0000000004FB2000-0x0000000004FB3000-memory.dmp

Filesize
4KB

Download
memory/1148-43-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/1148-45-0x0000000004FB3000-0x0000000004FB4000-memory.dmp

Filesize
4KB

Download
memory/1148-46-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

Filesize
4KB

Download
memory/1292-26-0x00000000046E0000-0x00000000046E1000-memory.dmp

Filesize
4KB

Download
memory/1396-29-0x00000000042B0000-0x00000000042B1000-memory.dmp

Filesize
4KB

Download
memory/1728-34-0x0000000004800000-0x0000000004801000-memory.dmp

Filesize
4KB

Download
memory/3676-6-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/3676-5-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/3876-11-0x0000000004B10000-0x0000000004B11000-memory.dmp

Filesize
4KB

Download
memory/4068-17-0x0000000004280000-0x0000000004281000-memory.dmp

Filesize
4KB

Download
memory/4184-14-0x0000000004540000-0x0000000004541000-memory.dmp

Filesize
4KB

Download
memory/4192-8-0x0000000004500000-0x0000000004501000-memory.dmp

Filesize
4KB

Download
memory/4640-2-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/4640-3-0x0000000000B40000-0x0000000000C0F000-memory.dmp

Filesize
828KB

Download
memory/4640-4-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads