Analysis

  • max time kernel
    135s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 14:33

General

  • Target

    file.exe

  • Size

    322KB

  • MD5

    9b3689a34c9c5d13c5edd650ee28c36a

  • SHA1

    c74bc3e35030ea98bb87221f5f5ad882b537d146

  • SHA256

    21003af880e681549de538ba191670cac43d8430ccf7ab11a8e164f18a3cc8b8

  • SHA512

    28c697aeaa0772f505921d0a373fb663f72f6bd056d9f2fc91a0d7d8ba93c47ad3e956be502316f20ca9f0bc251254b4b85cb529e4ea6e727091b5e9479b9eb3

  • SSDEEP

    6144:urWjANCz3eSNnGKx/ykVyrcowPkN0rx6lYMfz9I9pkGZP+5nuQggu23kp:QWcN6X1GNwr8NkQlvrC9pkGdInZZu7

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.96:28380

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3404
    • 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:4076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3AC7.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3404-1-0x00000000007E0000-0x0000000000834000-memory.dmp

    Filesize

    336KB

  • memory/3404-46-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3404-7-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3404-0-0x000000007520E000-0x000000007520F000-memory.dmp

    Filesize

    4KB

  • memory/4076-29-0x0000000005570000-0x00000000055E6000-memory.dmp

    Filesize

    472KB

  • memory/4076-35-0x00000000065D0000-0x00000000065E2000-memory.dmp

    Filesize

    72KB

  • memory/4076-11-0x0000000005110000-0x000000000511A000-memory.dmp

    Filesize

    40KB

  • memory/4076-12-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-9-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-8-0x0000000005630000-0x0000000005BD4000-memory.dmp

    Filesize

    5.6MB

  • memory/4076-30-0x0000000006500000-0x000000000651E000-memory.dmp

    Filesize

    120KB

  • memory/4076-33-0x0000000006B40000-0x0000000007158000-memory.dmp

    Filesize

    6.1MB

  • memory/4076-34-0x0000000006690000-0x000000000679A000-memory.dmp

    Filesize

    1.0MB

  • memory/4076-10-0x0000000005120000-0x00000000051B2000-memory.dmp

    Filesize

    584KB

  • memory/4076-36-0x0000000006630000-0x000000000666C000-memory.dmp

    Filesize

    240KB

  • memory/4076-37-0x00000000067A0000-0x00000000067EC000-memory.dmp

    Filesize

    304KB

  • memory/4076-38-0x00000000068E0000-0x0000000006946000-memory.dmp

    Filesize

    408KB

  • memory/4076-41-0x0000000007FE0000-0x0000000008030000-memory.dmp

    Filesize

    320KB

  • memory/4076-42-0x00000000078F0000-0x0000000007AB2000-memory.dmp

    Filesize

    1.8MB

  • memory/4076-43-0x0000000008660000-0x0000000008B8C000-memory.dmp

    Filesize

    5.2MB

  • memory/4076-45-0x0000000075200000-0x00000000759B0000-memory.dmp

    Filesize

    7.7MB

  • memory/4076-4-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB