redline | 56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5

General

Target

56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe
Size

4.6MB
MD5

6ce76a7c4f1744df759054f490008259
SHA1

372ac9d1e9111d0e561617801230b9d8cba47053
SHA256

56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5
SHA512

8f012ac46942452537cc6ad3b6453859a92154e3631492012f8d4ef050a052519ba7050b391d40f2a2ba1f86ed622be25942da87734b52e02f2541c5db1bea22
SSDEEP

98304:TLItktL6iCCeM8kgD8qzjlxQjNbsJz+ZbpV+3n28E0zgS:rCCu9jzj3QjZdZbp83n28E0j

Score

10^/10

redline @kakyoinnoriakki discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@kakyoinnoriakki

C2

138.124.186.121:45760

Attributes

auth_value
9b509f3ca2ec2a739920d789362e5ac4

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/1352-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 1352	2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4924	2068	WerFault.exe	81

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	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe
2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe
2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe
2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 1352	2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe	84
PID 2068 wrote to memory of 1352	2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe	84
PID 2068 wrote to memory of 1352	2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe	84
PID 2068 wrote to memory of 1352	2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe	84
PID 2068 wrote to memory of 1352	2068	56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe	84

C:\Users\Admin\AppData\Local\Temp\56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe
"C:\Users\Admin\AppData\Local\Temp\56b0721c8f301a83bd60b7c072bb8d3e66b24f75dec4f7329bfbd61346b9c7e5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 268
  2⤵
  - Program crash
  PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2068 -ip 2068
1⤵
PID:3300

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/1352-20-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1352-16-0x00000000054E0000-0x0000000005AF8000-memory.dmp

Filesize
6.1MB

Download
memory/1352-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1352-23-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/1352-21-0x0000000004F80000-0x0000000004FCC000-memory.dmp

Filesize
304KB

Download
memory/1352-19-0x0000000004FE0000-0x000000000501C000-memory.dmp

Filesize
240KB

Download
memory/1352-18-0x0000000005070000-0x000000000517A000-memory.dmp

Filesize
1.0MB

Download
memory/1352-15-0x000000007533E000-0x000000007533F000-memory.dmp

Filesize
4KB

Download
memory/1352-24-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/1352-17-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/2068-5-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2068-7-0x0000000000EA0000-0x0000000001330000-memory.dmp

Filesize
4.6MB

Download
memory/2068-22-0x0000000000ED5000-0x000000000114A000-memory.dmp

Filesize
2.5MB

Download
memory/2068-4-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/2068-2-0x0000000000610000-0x0000000000611000-memory.dmp

Filesize
4KB

Download
memory/2068-0-0x0000000000ED5000-0x000000000114A000-memory.dmp

Filesize
2.5MB

Download
memory/2068-6-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/2068-14-0x0000000000EA0000-0x0000000001330000-memory.dmp

Filesize
4.6MB

Download
memory/2068-1-0x0000000000600000-0x0000000000601000-memory.dmp

Filesize
4KB

Download
memory/2068-3-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download

Analysis

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