redline | 3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c

General

Target

3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe
Size

1.1MB
MD5

065753f740a0b465cefbf65f1a1716a8
SHA1

8d91143b08904bd62f306154af2c26a713034ae2
SHA256

3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c
SHA512

0451012310ecbc7524e04463bd5dcfe71c818b2f76f3b686807140129f1f6e6f0730574c3216b33f3f19e8095af86e8d655be6fc16c94ee4b5df6b754fefdc6c
SSDEEP

24576:tP31/j4b9vK4XWNlM+MAPuh15yZbQzIEMFwpz0:tPSb9vK4sEA815yZbQzIElS

Score

10^/10

redline test infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

TEST

C2

46.149.77.25:8599

Attributes

auth_value
8bc44a2d180183251d176d7b20ad1f91

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
3032	winx32apideftype.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 4536	1600	3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe	69
PID 3032 set thread context of 3952	3032	winx32apideftype.exe	72

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4536	AppLaunch.exe
4536	AppLaunch.exe
4536	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4536	AppLaunch.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 4536	1600	3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe	69
PID 1600 wrote to memory of 4536	1600	3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe	69
PID 1600 wrote to memory of 4536	1600	3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe	69
PID 1600 wrote to memory of 4536	1600	3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe	69
PID 1600 wrote to memory of 4536	1600	3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe	69
PID 4536 wrote to memory of 3032	4536	AppLaunch.exe	71
PID 4536 wrote to memory of 3032	4536	AppLaunch.exe	71
PID 4536 wrote to memory of 3032	4536	AppLaunch.exe	71
PID 3032 wrote to memory of 3952	3032	winx32apideftype.exe	72
PID 3032 wrote to memory of 3952	3032	winx32apideftype.exe	72
PID 3032 wrote to memory of 3952	3032	winx32apideftype.exe	72
PID 3032 wrote to memory of 3952	3032	winx32apideftype.exe	72
PID 3032 wrote to memory of 3952	3032	winx32apideftype.exe	72

C:\Users\Admin\AppData\Local\Temp\3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe
"C:\Users\Admin\AppData\Local\Temp\3905c987a1acfcd789a7e9ac5e66d4445abf120fc1a7b81fb77e9444182d316c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4536
- - C:\Users\Admin\AppData\Local\Temp\winx32apideftype.exe
    "C:\Users\Admin\AppData\Local\Temp\winx32apideftype.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      4⤵
      PID:3952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\winx32apideftype.exe

Filesize
3.8MB

MD5
8aba0879d92cfe48941218b64cd49e27

SHA1
1c07f2058ff40822305a800030b54b05f8cc5fd1

SHA256
70d17044bbc13f69ddc346ff87f742b8a97bef3da81e1c986f6ff3ec70a77584

SHA512
bbeb946ee62a573c4afdc13a79aa0a5d03e769f86aa19efcacd7b5595319dfddb7d2a0b22c24f78e370501daa510828348d59d8e346bb5a1a43206a829071a3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\winx32apideftype.exe

Filesize
3.8MB

MD5
8aba0879d92cfe48941218b64cd49e27

SHA1
1c07f2058ff40822305a800030b54b05f8cc5fd1

SHA256
70d17044bbc13f69ddc346ff87f742b8a97bef3da81e1c986f6ff3ec70a77584

SHA512
bbeb946ee62a573c4afdc13a79aa0a5d03e769f86aa19efcacd7b5595319dfddb7d2a0b22c24f78e370501daa510828348d59d8e346bb5a1a43206a829071a3f

Download Submit
memory/1600-123-0x0000000000FA0000-0x00000000010B3000-memory.dmp

Filesize
1.1MB

Download
memory/1600-129-0x0000000000FA0000-0x00000000010B3000-memory.dmp

Filesize
1.1MB

Download
memory/3032-560-0x0000000001380000-0x000000000175E000-memory.dmp

Filesize
3.9MB

Download
memory/3032-541-0x0000000001380000-0x000000000175E000-memory.dmp

Filesize
3.9MB

Download
memory/3952-568-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/3952-566-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/3952-565-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/3952-564-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/3952-542-0x0000000000400000-0x000000000056C000-memory.dmp

Filesize
1.4MB

Download
memory/4536-136-0x00000000093A0000-0x00000000093B0000-memory.dmp

Filesize
64KB

Download
memory/4536-144-0x000000000EAA0000-0x000000000EB16000-memory.dmp

Filesize
472KB

Download
memory/4536-146-0x000000000F850000-0x000000000FD4E000-memory.dmp

Filesize
5.0MB

Download
memory/4536-149-0x000000000EC60000-0x000000000ECC6000-memory.dmp

Filesize
408KB

Download
memory/4536-154-0x000000000FF20000-0x00000000100E2000-memory.dmp

Filesize
1.8MB

Download
memory/4536-155-0x0000000010620000-0x0000000010B4C000-memory.dmp

Filesize
5.2MB

Download
memory/4536-156-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/4536-273-0x00000000105C0000-0x0000000010610000-memory.dmp

Filesize
320KB

Download
memory/4536-528-0x00000000093A0000-0x00000000093B0000-memory.dmp

Filesize
64KB

Download
memory/4536-145-0x000000000EBC0000-0x000000000EC52000-memory.dmp

Filesize
584KB

Download
memory/4536-139-0x000000000E7D0000-0x000000000E81B000-memory.dmp

Filesize
300KB

Download
memory/4536-540-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/4536-138-0x000000000E750000-0x000000000E78E000-memory.dmp

Filesize
248KB

Download
memory/4536-137-0x000000000E730000-0x000000000E742000-memory.dmp

Filesize
72KB

Download
memory/4536-122-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4536-135-0x000000000E840000-0x000000000E94A000-memory.dmp

Filesize
1.0MB

Download
memory/4536-134-0x000000000ED40000-0x000000000F346000-memory.dmp

Filesize
6.0MB

Download
memory/4536-133-0x0000000006D50000-0x0000000006D56000-memory.dmp

Filesize
24KB

Download
memory/4536-132-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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