redline | 87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7

General

Target

87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe
Size

918KB
MD5

a84b4b311d393ad1348be4e49bb79210
SHA1

3c683326b2b1d033d187696a70a976c7071f22e4
SHA256

87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7
SHA512

bef0dccf848d2e98b4d8dfe2785986ed422dfab6fdf3b5689f92dab922fcd73437c92fc6116a4b6b9e9dfbf8552a1c2189d350f78dc8630712d2297439cb697c
SSDEEP

24576:dj/Jnz1GJ3mMB5CGOGwso7h+u3bULc/E3N4L/qztN942j4Oi4fb0QMrGRBgKYccp:d9n5GJlirku3bULc/E3N4L/qztN942jm

Score

10^/10

redline torrentold discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

TORRENTOLD

C2

amrican-sport-live-stream.cc:4581

Attributes

auth_value
74e1b58bf920611f04c0e3919954fe05

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2772-20-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2772-18-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2772-16-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2772-12-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2772-10-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31

Program crash 1 IoCs

pid	pid_target	Process
2636	2772	WerFault.exe

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	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2468 wrote to memory of 2772	2468	87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe	31
PID 2772 wrote to memory of 2636	2772	RegAsm.exe	32
PID 2772 wrote to memory of 2636	2772	RegAsm.exe	32
PID 2772 wrote to memory of 2636	2772	RegAsm.exe	32
PID 2772 wrote to memory of 2636	2772	RegAsm.exe	32

C:\Users\Admin\AppData\Local\Temp\87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe
"C:\Users\Admin\AppData\Local\Temp\87f86d2d2749e340e85dc5ed2542c83e3efb9791a106b3a135679c1de6c56fa7N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 612
    3⤵
    - Program crash
    PID:2636

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/2468-5-0x0000000004C70000-0x0000000004D02000-memory.dmp

Filesize
584KB

Download
memory/2468-0-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2468-1-0x0000000000040000-0x000000000012C000-memory.dmp

Filesize
944KB

Download
memory/2468-21-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-2-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2468-3-0x0000000005A60000-0x0000000005B4A000-memory.dmp

Filesize
936KB

Download
memory/2468-4-0x0000000000550000-0x0000000000566000-memory.dmp

Filesize
88KB

Download
memory/2772-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2772-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2772-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-8-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2772-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2772-12-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2772-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2772-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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