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
    07-05-2024 22:47

General

  • Target

    4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2.exe

  • Size

    490KB

  • MD5

    b09b19c780bfaa784ccf35dc454f9326

  • SHA1

    0efc9a13e26c279bcf9d07bdb62f928f19860c7a

  • SHA256

    4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2

  • SHA512

    862ba80daa00c9402db064a028dd20c79afdda5fa0d7211319f1b84831a2b62023bd2e6ddcbb0367feb1afbe3d3c835a2c745d38a4e6a1953fa140e6c694c8bd

  • SSDEEP

    12288:aW5NIYF4bnCv2clgw4exVxfY/pTiQwBNhKHo:F7IY+wh4eQpTiQwDW

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2.exe
    "C:\Users\Admin\AppData\Local\Temp\4bf00732a644554a0bef0eb0fa080a182a63b52eda03dd8d4df8704feebf20d2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2796
    • 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:4216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6419.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2796-0-0x000000000116B000-0x000000000116C000-memory.dmp

    Filesize

    4KB

  • memory/4216-23-0x0000000006210000-0x000000000622E000-memory.dmp

    Filesize

    120KB

  • memory/4216-25-0x0000000006840000-0x0000000006E46000-memory.dmp

    Filesize

    6.0MB

  • memory/4216-4-0x0000000004E10000-0x0000000004EA2000-memory.dmp

    Filesize

    584KB

  • memory/4216-5-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

    Filesize

    40KB

  • memory/4216-2-0x0000000073A5E000-0x0000000073A5F000-memory.dmp

    Filesize

    4KB

  • memory/4216-22-0x0000000005AD0000-0x0000000005B46000-memory.dmp

    Filesize

    472KB

  • memory/4216-1-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4216-3-0x00000000053D0000-0x00000000058CE000-memory.dmp

    Filesize

    5.0MB

  • memory/4216-26-0x00000000063B0000-0x00000000064BA000-memory.dmp

    Filesize

    1.0MB

  • memory/4216-27-0x00000000062E0000-0x00000000062F2000-memory.dmp

    Filesize

    72KB

  • memory/4216-28-0x0000000006340000-0x000000000637E000-memory.dmp

    Filesize

    248KB

  • memory/4216-29-0x00000000064C0000-0x000000000650B000-memory.dmp

    Filesize

    300KB

  • memory/4216-30-0x00000000065F0000-0x0000000006656000-memory.dmp

    Filesize

    408KB

  • memory/4216-33-0x0000000007120000-0x00000000072E2000-memory.dmp

    Filesize

    1.8MB

  • memory/4216-34-0x0000000007820000-0x0000000007D4C000-memory.dmp

    Filesize

    5.2MB

  • memory/4216-35-0x00000000075B0000-0x0000000007600000-memory.dmp

    Filesize

    320KB