Analysis

  • max time kernel
    70s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2022 06:09

General

  • Target

    34a98bdc62fdb4223ab38e473e6b04fe1f7db857ccdd98d6ca80ed29607a364e.exe

  • Size

    169KB

  • MD5

    274035d34a5ac18bfe36fdde4b2d094c

  • SHA1

    8367f96986b71fecfa67922919c83bafe9417990

  • SHA256

    34a98bdc62fdb4223ab38e473e6b04fe1f7db857ccdd98d6ca80ed29607a364e

  • SHA512

    608b78658f37a761422a5efc63db080d9000a0761a48aba0af4725edcfb1f4aa6dbad1061d9a73a15b41946cce8323292eb1a3f005d16808124744af0ca58e3a

  • SSDEEP

    3072:U50HS507oc4dGBTT1Bjz+8qbHUDJ48z3F5KWqXBCPE:i3c9xBjz+yOo5Kw

Malware Config

Extracted

Family

redline

Botnet

Lyla.11.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    a1e5192e588aa983d678ceb4d6e0d8b5

Signatures

  • RedLine

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34a98bdc62fdb4223ab38e473e6b04fe1f7db857ccdd98d6ca80ed29607a364e.exe
    "C:\Users\Admin\AppData\Local\Temp\34a98bdc62fdb4223ab38e473e6b04fe1f7db857ccdd98d6ca80ed29607a364e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3836
    • C:\Users\Admin\AppData\Local\Temp\34a98bdc62fdb4223ab38e473e6b04fe1f7db857ccdd98d6ca80ed29607a364e.exe
      "C:\Users\Admin\AppData\Local\Temp\34a98bdc62fdb4223ab38e473e6b04fe1f7db857ccdd98d6ca80ed29607a364e.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\34a98bdc62fdb4223ab38e473e6b04fe1f7db857ccdd98d6ca80ed29607a364e.exe.log
    Filesize

    42B

    MD5

    84cfdb4b995b1dbf543b26b86c863adc

    SHA1

    d2f47764908bf30036cf8248b9ff5541e2711fa2

    SHA256

    d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b

    SHA512

    485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce

  • memory/1388-140-0x0000000005F30000-0x00000000064D4000-memory.dmp
    Filesize

    5.6MB

  • memory/1388-141-0x0000000005210000-0x00000000052A2000-memory.dmp
    Filesize

    584KB

  • memory/1388-133-0x0000000000000000-mapping.dmp
  • memory/1388-136-0x0000000005360000-0x0000000005978000-memory.dmp
    Filesize

    6.1MB

  • memory/1388-137-0x00000000029C0000-0x00000000029D2000-memory.dmp
    Filesize

    72KB

  • memory/1388-138-0x0000000004E50000-0x0000000004F5A000-memory.dmp
    Filesize

    1.0MB

  • memory/1388-134-0x0000000000560000-0x000000000057C000-memory.dmp
    Filesize

    112KB

  • memory/1388-147-0x0000000006880000-0x00000000068D0000-memory.dmp
    Filesize

    320KB

  • memory/1388-139-0x0000000004D80000-0x0000000004DBC000-memory.dmp
    Filesize

    240KB

  • memory/1388-142-0x00000000052B0000-0x0000000005316000-memory.dmp
    Filesize

    408KB

  • memory/1388-143-0x0000000005D70000-0x0000000005DE6000-memory.dmp
    Filesize

    472KB

  • memory/1388-144-0x0000000005D10000-0x0000000005D2E000-memory.dmp
    Filesize

    120KB

  • memory/1388-145-0x00000000066B0000-0x0000000006872000-memory.dmp
    Filesize

    1.8MB

  • memory/1388-146-0x0000000006DB0000-0x00000000072DC000-memory.dmp
    Filesize

    5.2MB

  • memory/3836-132-0x00000000008C0000-0x00000000008EE000-memory.dmp
    Filesize

    184KB