Analysis

  • max time kernel
    92s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2024 02:28

General

  • Target

    9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9.exe

  • Size

    329KB

  • MD5

    927fa2810d057f5b7740f9fd3d0af3c9

  • SHA1

    b75d4c86d3b4fd9d6ecf4be05d9ebcf4d7fd7ec8

  • SHA256

    9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9

  • SHA512

    54af68949da4520c87e24d613817003705e8e50d3006e81dcf5d924003c1a1b8185ba89f6878c0abac61f34efbe7a9233f28ba3e678a35983c1e74216a5ac1a8

  • SSDEEP

    6144:Y2A0vtQBor7oi2eemoLa9VBdH/Mz1KKd619AqUAwZuav:FA0v4ovo8NoLm5s5duBUAwJ

Malware Config

Extracted

Family

redline

Botnet

@RLREBORN Cloud TG: @FATHEROFCARDERS)

C2

141.95.211.148:46011

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9.exe
    "C:\Users\Admin\AppData\Local\Temp\9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1072

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1072-19-0x0000000008090000-0x00000000080DC000-memory.dmp
    Filesize

    304KB

  • memory/1072-20-0x0000000006250000-0x00000000062B6000-memory.dmp
    Filesize

    408KB

  • memory/1072-14-0x0000000005180000-0x000000000518A000-memory.dmp
    Filesize

    40KB

  • memory/1072-17-0x0000000006590000-0x00000000065A2000-memory.dmp
    Filesize

    72KB

  • memory/1072-15-0x0000000006780000-0x0000000006D98000-memory.dmp
    Filesize

    6.1MB

  • memory/1072-25-0x00000000745E0000-0x0000000074D90000-memory.dmp
    Filesize

    7.7MB

  • memory/1072-10-0x00000000056B0000-0x0000000005C54000-memory.dmp
    Filesize

    5.6MB

  • memory/1072-11-0x00000000745E0000-0x0000000074D90000-memory.dmp
    Filesize

    7.7MB

  • memory/1072-12-0x00000000051A0000-0x0000000005232000-memory.dmp
    Filesize

    584KB

  • memory/1072-13-0x0000000005190000-0x00000000051A0000-memory.dmp
    Filesize

    64KB

  • memory/1072-23-0x0000000009400000-0x000000000992C000-memory.dmp
    Filesize

    5.2MB

  • memory/1072-22-0x0000000008D00000-0x0000000008EC2000-memory.dmp
    Filesize

    1.8MB

  • memory/1072-5-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/1072-16-0x0000000006670000-0x000000000677A000-memory.dmp
    Filesize

    1.0MB

  • memory/1072-18-0x0000000008040000-0x000000000807C000-memory.dmp
    Filesize

    240KB

  • memory/1072-21-0x0000000008AE0000-0x0000000008B30000-memory.dmp
    Filesize

    320KB

  • memory/4768-0-0x0000000000880000-0x00000000008D6000-memory.dmp
    Filesize

    344KB

  • memory/4768-1-0x00000000745E0000-0x0000000074D90000-memory.dmp
    Filesize

    7.7MB

  • memory/4768-7-0x0000000002CC0000-0x0000000004CC0000-memory.dmp
    Filesize

    32.0MB

  • memory/4768-3-0x00000000052A0000-0x00000000052B0000-memory.dmp
    Filesize

    64KB

  • memory/4768-9-0x00000000745E0000-0x0000000074D90000-memory.dmp
    Filesize

    7.7MB