Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 06:46

General

  • Target

    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe

  • Size

    402KB

  • MD5

    f02798ba573318a4ba1bb6e39c45ad5c

  • SHA1

    9b81fd616e27b9aeca4a5a42775df026da28f557

  • SHA256

    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826

  • SHA512

    de15b3b67063359bad041e87e1f16029775ca16d2199b2284f3b3039c11f704f208fc994f1383aa7704a7c01544e87aba7c796c407c40c8281ebd607212f2385

  • SSDEEP

    6144:dzOa82gO92tYhBOl+vCit0Y0d0ggOl3yinIvSC9dRuJSo+2Aymo/un7pespk:daaR9wYhYiCDQKIvZ1uJSo+jjoS8spk

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.77:6541

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1528
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3587.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1116-25-0x00000000066B0000-0x0000000006726000-memory.dmp

    Filesize

    472KB

  • memory/1116-5-0x0000000005E80000-0x0000000006424000-memory.dmp

    Filesize

    5.6MB

  • memory/1116-26-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB

  • memory/1116-30-0x0000000006FE0000-0x00000000070EA000-memory.dmp

    Filesize

    1.0MB

  • memory/1116-29-0x0000000007490000-0x0000000007AA8000-memory.dmp

    Filesize

    6.1MB

  • memory/1116-6-0x0000000005970000-0x0000000005A02000-memory.dmp

    Filesize

    584KB

  • memory/1116-7-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-8-0x0000000005B00000-0x0000000005B0A000-memory.dmp

    Filesize

    40KB

  • memory/1116-41-0x0000000074F40000-0x00000000756F0000-memory.dmp

    Filesize

    7.7MB

  • memory/1116-39-0x0000000009450000-0x000000000997C000-memory.dmp

    Filesize

    5.2MB

  • memory/1116-2-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1116-38-0x0000000008D50000-0x0000000008F12000-memory.dmp

    Filesize

    1.8MB

  • memory/1116-4-0x0000000074F4E000-0x0000000074F4F000-memory.dmp

    Filesize

    4KB

  • memory/1116-31-0x0000000006F20000-0x0000000006F32000-memory.dmp

    Filesize

    72KB

  • memory/1116-32-0x0000000006F80000-0x0000000006FBC000-memory.dmp

    Filesize

    240KB

  • memory/1116-33-0x00000000070F0000-0x000000000713C000-memory.dmp

    Filesize

    304KB

  • memory/1116-34-0x0000000007230000-0x0000000007296000-memory.dmp

    Filesize

    408KB

  • memory/1116-37-0x0000000007F60000-0x0000000007FB0000-memory.dmp

    Filesize

    320KB

  • memory/1528-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1528-0-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1528-1-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB