redline | f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0

General

Target

f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe
Size

1.5MB
MD5

903660c4284bc53d5d351449e7ab1f67
SHA1

0aefdb9b040162bc0b14e902acedef300ebe4308
SHA256

f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0
SHA512

475d1c166267d969959f9089c58b99815692f7d9593f324382f82c9a77ed9e84c53fa4995e80e89d04cf4cf7b2fd404ab3bb65330b71de7adb1fdfb4d32658eb
SSDEEP

6144:AsGMTIQl2t9xKQzAAOfUK+1BKt1zPhUIGJFlPl:AfMTIg2xANE1By7GJ3Pl

Score

10^/10

redline @hsm6666 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@hsm6666

C2

45.15.156.155:80

Attributes

auth_value
d06f083893a0fb35c011606746c05ab9

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/2992-10-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline
behavioral1/memory/2992-3-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline
behavioral1/memory/2992-11-0x0000000000400000-0x0000000000432000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1948	2076	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 2992	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	31
PID 2076 wrote to memory of 1948	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	32
PID 2076 wrote to memory of 1948	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	32
PID 2076 wrote to memory of 1948	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	32
PID 2076 wrote to memory of 1948	2076	f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe	32

C:\Users\Admin\AppData\Local\Temp\f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe
"C:\Users\Admin\AppData\Local\Temp\f25934a3f0a47bc9b4de5fab479849e7686b9a5026f5f3047bf1ad4e93f88ab0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2992
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 36
  2⤵
  - Program crash
  PID:1948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2076-0-0x00000000003B8000-0x00000000003B9000-memory.dmp

Filesize
4KB

Download
memory/2992-1-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2992-10-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2992-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-3-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2992-11-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2992-12-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

Filesize
4KB

Download
memory/2992-13-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2992-14-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

Filesize
4KB

Download
memory/2992-15-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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