Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 13:41

General

  • Target

    8b4a960892675fc44ecb3206e9263f2f.exe

  • Size

    260KB

  • MD5

    8b4a960892675fc44ecb3206e9263f2f

  • SHA1

    45d0bffd4522545e9a11c557dff2be2c574fe7d8

  • SHA256

    f2c824ceda7cc9327670df2ee128d6ec9cc7c030f276054089cea05ccdc3ea1e

  • SHA512

    b3f5e3df2253a458c76cc8ba0ed4109772fce02b2e5c142bbbd28e84b0123e8cb8e828e49f6a66a5a8b574d8a983127595e466c1a8e86340aef3abeae02c4125

  • SSDEEP

    6144:Oqv0vb3oJz/bnvdNdhcs0+fp8iagfJmWct2l:kb38/bnvddI+fp2gfstm

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b4a960892675fc44ecb3206e9263f2f.exe
    "C:\Users\Admin\AppData\Local\Temp\8b4a960892675fc44ecb3206e9263f2f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:184
    • 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:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/184-0-0x000000007492E000-0x000000007492F000-memory.dmp

    Filesize

    4KB

  • memory/184-1-0x0000000000C90000-0x0000000000CD6000-memory.dmp

    Filesize

    280KB

  • memory/184-6-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/184-25-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1208-14-0x0000000006830000-0x000000000686C000-memory.dmp

    Filesize

    240KB

  • memory/1208-17-0x00000000072B0000-0x00000000077DC000-memory.dmp

    Filesize

    5.2MB

  • memory/1208-10-0x0000000005E80000-0x0000000006498000-memory.dmp

    Filesize

    6.1MB

  • memory/1208-11-0x0000000005900000-0x0000000005912000-memory.dmp

    Filesize

    72KB

  • memory/1208-12-0x0000000005A30000-0x0000000005B3A000-memory.dmp

    Filesize

    1.0MB

  • memory/1208-13-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1208-8-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1208-15-0x0000000006870000-0x00000000068BC000-memory.dmp

    Filesize

    304KB

  • memory/1208-16-0x0000000006BB0000-0x0000000006D72000-memory.dmp

    Filesize

    1.8MB

  • memory/1208-9-0x0000000005330000-0x0000000005396000-memory.dmp

    Filesize

    408KB

  • memory/1208-18-0x0000000007D90000-0x0000000008334000-memory.dmp

    Filesize

    5.6MB

  • memory/1208-19-0x0000000006F20000-0x0000000006FB2000-memory.dmp

    Filesize

    584KB

  • memory/1208-20-0x0000000006E00000-0x0000000006E76000-memory.dmp

    Filesize

    472KB

  • memory/1208-21-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

    Filesize

    120KB

  • memory/1208-22-0x00000000087D0000-0x0000000008820000-memory.dmp

    Filesize

    320KB

  • memory/1208-24-0x0000000074920000-0x00000000750D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1208-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB