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Analysis

  • max time kernel
    195s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08/05/2024, 23:53

General

  • Target

    cb7f2dbecd68994f85137528ce2fc68f43f491c99ea7c231247b76e8b0e7b0ba.exe

  • Size

    462KB

  • MD5

    b1910535419200a891f5c2a827d7b4e0

  • SHA1

    7c6b9a90802e3b5897c2fc6a70ebdb6de93548c6

  • SHA256

    cb7f2dbecd68994f85137528ce2fc68f43f491c99ea7c231247b76e8b0e7b0ba

  • SHA512

    0ec4ff629358bdf79ee029ffc21b0093fa07f09c8a43f5d45dc0aeb4a960f87c3fc731b155a6032f2d2b7a1890fa7632f30fcede40e9d79a8f35e33442dca1b5

  • SSDEEP

    12288:S3/SNRR4lpxJLeURhAYmVYujbsqboi3VfygKU:S63Glp7Lj3Bujbsq1+

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb7f2dbecd68994f85137528ce2fc68f43f491c99ea7c231247b76e8b0e7b0ba.exe
    "C:\Users\Admin\AppData\Local\Temp\cb7f2dbecd68994f85137528ce2fc68f43f491c99ea7c231247b76e8b0e7b0ba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4212
    • 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:4880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5EAA.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4880-24-0x0000000006FD0000-0x00000000075D6000-memory.dmp

    Filesize

    6.0MB

  • memory/4880-26-0x0000000006A70000-0x0000000006A82000-memory.dmp

    Filesize

    72KB

  • memory/4880-3-0x00000000056E0000-0x0000000005772000-memory.dmp

    Filesize

    584KB

  • memory/4880-4-0x00000000056D0000-0x00000000056DA000-memory.dmp

    Filesize

    40KB

  • memory/4880-1-0x0000000073A6E000-0x0000000073A6F000-memory.dmp

    Filesize

    4KB

  • memory/4880-21-0x0000000006280000-0x00000000062F6000-memory.dmp

    Filesize

    472KB

  • memory/4880-2-0x0000000005D00000-0x00000000061FE000-memory.dmp

    Filesize

    5.0MB

  • memory/4880-22-0x00000000069A0000-0x00000000069BE000-memory.dmp

    Filesize

    120KB

  • memory/4880-25-0x0000000006B40000-0x0000000006C4A000-memory.dmp

    Filesize

    1.0MB

  • memory/4880-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4880-27-0x0000000006AD0000-0x0000000006B0E000-memory.dmp

    Filesize

    248KB

  • memory/4880-28-0x0000000006C50000-0x0000000006C9B000-memory.dmp

    Filesize

    300KB

  • memory/4880-29-0x0000000006D80000-0x0000000006DE6000-memory.dmp

    Filesize

    408KB

  • memory/4880-32-0x0000000008340000-0x0000000008390000-memory.dmp

    Filesize

    320KB

  • memory/4880-33-0x0000000008960000-0x0000000008B22000-memory.dmp

    Filesize

    1.8MB

  • memory/4880-34-0x0000000009060000-0x000000000958C000-memory.dmp

    Filesize

    5.2MB