redline | f535ab1b315411a456a7f121e1666c37a513f567ff4f6e6fa0e5392efbcb3bab

General

Target

73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe
Size

1024KB
MD5

73af1e55e0dd26fbbb68c774c92cc525
SHA1

8616b22442ad17a0a729686d5376d409de403f55
SHA256

f535ab1b315411a456a7f121e1666c37a513f567ff4f6e6fa0e5392efbcb3bab
SHA512

d394a548f8cdf1b7068f4b0f29bc1e277fa591b00078233cd5aa37ddf1f7c67913aef1d8d28861d4804226159d27f6d288ec49057bcfab5b82b1955391e4b0b8
SSDEEP

24576:9k70TrcCUsAr38zPlJA1fHWAaaS5E6e7KAa:9kQTApV38zfA1Rn7KA

Score

10^/10

redline mix infostealer

Malware Config

Extracted

Family

redline

Botnet

mix

C2

193.38.55.28:80

Signatures

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

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2140-14-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2140-18-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2140-11-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2140-16-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/2140-9-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

Processes:

73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe

description pid process target process

PID 1724 set thread context of 2140 1724 73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe RegAsm.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2800 taskkill.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegAsm.exetaskkill.exe

description pid process

Token: SeDebugPrivilege 2140 RegAsm.exe
Token: SeDebugPrivilege 2800 taskkill.exe

description	pid	process	target process
PID 1724 set thread context of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe

pid	process
2800	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2140	RegAsm.exe
Token: SeDebugPrivilege	2800	taskkill.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exeRegAsm.execmd.exe

description	pid	process	target process
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 1724 wrote to memory of 2140	1724	73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe	RegAsm.exe
PID 2140 wrote to memory of 2520	2140	RegAsm.exe	cmd.exe
PID 2140 wrote to memory of 2520	2140	RegAsm.exe	cmd.exe
PID 2140 wrote to memory of 2520	2140	RegAsm.exe	cmd.exe
PID 2140 wrote to memory of 2520	2140	RegAsm.exe	cmd.exe
PID 2520 wrote to memory of 2800	2520	cmd.exe	taskkill.exe
PID 2520 wrote to memory of 2800	2520	cmd.exe	taskkill.exe
PID 2520 wrote to memory of 2800	2520	cmd.exe	taskkill.exe
PID 2520 wrote to memory of 2800	2520	cmd.exe	taskkill.exe
PID 2520 wrote to memory of 2560	2520	cmd.exe	choice.exe
PID 2520 wrote to memory of 2560	2520	cmd.exe	choice.exe
PID 2520 wrote to memory of 2560	2520	cmd.exe	choice.exe
PID 2520 wrote to memory of 2560	2520	cmd.exe	choice.exe

C:\Users\Admin\AppData\Local\Temp\73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73af1e55e0dd26fbbb68c774c92cc525_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\cmd.exe
    "cmd.exe" /C taskkill /F /PID 2140 && choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2520
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /PID 2140
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2800
  - - C:\Windows\SysWOW64\choice.exe
      choice /C Y /N /D Y /T 3
      4⤵
      PID:2560

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1724-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1724-1-0x0000000004AA0000-0x0000000004B64000-memory.dmp

Filesize
784KB

Download
memory/1724-2-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-3-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-4-0x00000000049E0000-0x0000000004AA2000-memory.dmp

Filesize
776KB

Download
memory/1724-19-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/2140-14-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2140-18-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2140-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2140-11-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2140-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2140-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2140-7-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2140-6-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

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