redline | 8734c057703087fe126636fbb1fa6b367d10e8f192307987fa3d81efdf6258c1

General

Target

8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
Size

732KB
MD5

72373a16a801b46d2647eb6e2e146538
SHA1

1d0e360c9d24cf3c8bbbece9f43601d8abb74fc5
SHA256

8734c057703087fe126636fbb1fa6b367d10e8f192307987fa3d81efdf6258c1
SHA512

65631c8c4080493d5125c8eaac546adb45becfab653d679b54c4e3b269e0050c11fd4aa69cf073b9ecd05e2eff2f774657892fbf3e36533b850e3f019c926986

Score

10^/10

redline 777 discovery evasion infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

777

C2

107.175.65.144:41825

Attributes

auth_value
8ff2bff46289ab145ce573ede9b4258f

Signatures

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

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1912-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

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

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

description	pid	process	target process
PID 3136 set thread context of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

8734C057703087FE126636FBB1FA6B367D10E8F192307.exe8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

pid	process
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
1912	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8734C057703087FE126636FBB1FA6B367D10E8F192307.exe8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

description	pid	process
Token: SeDebugPrivilege	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
Token: SeDebugPrivilege	1912	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

description	pid	process	target process
PID 3136 wrote to memory of 1812	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1812	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1812	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
PID 3136 wrote to memory of 1912	3136	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe	8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

C:\Users\Admin\AppData\Local\Temp\8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
"C:\Users\Admin\AppData\Local\Temp\8734C057703087FE126636FBB1FA6B367D10E8F192307.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3136

C:\Users\Admin\AppData\Local\Temp\8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
"C:\Users\Admin\AppData\Local\Temp\8734C057703087FE126636FBB1FA6B367D10E8F192307.exe"
2⤵
PID:1812

C:\Users\Admin\AppData\Local\Temp\8734C057703087FE126636FBB1FA6B367D10E8F192307.exe
"C:\Users\Admin\AppData\Local\Temp\8734C057703087FE126636FBB1FA6B367D10E8F192307.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1912

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

5

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8734C057703087FE126636FBB1FA6B367D10E8F192307.exe.log
Filesize
709B

MD5
a1ef6491d8da3aeba79b1fb9dae7ee67

SHA1
5770f6bc40729e2a1bd992c63f0cad37f895b551

SHA256
f7f9fadcb15620a0c2c37b15c7384fe41151b9df9496bd0aa61e04e3c768bd4e

SHA512
371d5c32bf0cced0cde23bad056d25f79f3361059a571ba2cbd9b56b1a19c76849db55256de7028b6020a6ae6b6f215892a8816bad48452cce6f080e6ef5c1e6

Download Submit
memory/1812-134-0x0000000000000000-mapping.dmp

Download
memory/1912-138-0x00000000074A0000-0x00000000074B2000-memory.dmp

Filesize
72KB

Download
memory/1912-139-0x00000000075D0000-0x00000000076DA000-memory.dmp

Filesize
1.0MB

Download
memory/1912-146-0x0000000009380000-0x00000000093D0000-memory.dmp

Filesize
320KB

Download
memory/1912-135-0x0000000000000000-mapping.dmp

Download
memory/1912-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1912-137-0x0000000005C00000-0x0000000006218000-memory.dmp

Filesize
6.1MB

Download
memory/1912-145-0x00000000097B0000-0x0000000009CDC000-memory.dmp

Filesize
5.2MB

Download
memory/1912-144-0x00000000090B0000-0x0000000009272000-memory.dmp

Filesize
1.8MB

Download
memory/1912-140-0x0000000007500000-0x000000000753C000-memory.dmp

Filesize
240KB

Download
memory/1912-141-0x0000000008420000-0x00000000084B2000-memory.dmp

Filesize
584KB

Download
memory/1912-142-0x00000000084C0000-0x0000000008536000-memory.dmp

Filesize
472KB

Download
memory/1912-143-0x0000000008680000-0x000000000869E000-memory.dmp

Filesize
120KB

Download
memory/3136-133-0x0000000006DB0000-0x0000000006E16000-memory.dmp

Filesize
408KB

Download
memory/3136-130-0x0000000000DE0000-0x0000000000E9C000-memory.dmp

Filesize
752KB

Download
memory/3136-132-0x0000000007280000-0x0000000007824000-memory.dmp

Filesize
5.6MB

Download
memory/3136-131-0x0000000005820000-0x00000000058BC000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads