Analysis

  • max time kernel
    54s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2022 14:21

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    0869629e5fc4b5b7088fee6b06038d17

  • SHA1

    ddfc132d410fc3c38e3fda093ca3cf76fe1a843f

  • SHA256

    5ec3a8d538cf38f9be9ba8419dee05bf711b70baf155ae6d6728ab15444fd24c

  • SHA512

    20733334a1ecd38c23d21360035b88e4ec4aa84b498ebf159afb321dd2426c24afe2a7085f6b5e95ac8aa8030d7f92dabf6219288c2eac23048f97e59be57138

  • SSDEEP

    24576:LnAUWkcdUd7MyD0LeFwIXyua+cBLYkxChx4Q:UUWkcdUd7fD0iFx3pc3xChxd

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (Sup: @mr_golds)

C2

51.89.201.21:7161

Attributes
  • auth_value

    56c6f7b9024c076f0a96931453da7e56

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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 AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      C:\Users\Admin\AppData\Local\Temp\file.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4164

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

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

    1KB

    MD5

    7e88081fcf716d85992bb3af3d9b6454

    SHA1

    2153780fbc71061b0102a7a7b665349e1013e250

    SHA256

    5ffb4a3ea94a6a53c4f88e2191c6fec5fd8a7336e367aa113fe8c12631e0c4d2

    SHA512

    ec606e14367ae221c04f213a61a6f797034495121198e4788e3afa4aa8db67bf59c5c5210a56afae5557158e8923b013b371b84c7d64303618c5b4c57a2224f7

  • memory/1048-133-0x0000000005D30000-0x0000000005D52000-memory.dmp
    Filesize

    136KB

  • memory/1048-132-0x0000000000EC0000-0x0000000001082000-memory.dmp
    Filesize

    1.8MB

  • memory/4164-140-0x00000000055E0000-0x000000000561C000-memory.dmp
    Filesize

    240KB

  • memory/4164-135-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/4164-137-0x0000000005B60000-0x0000000006178000-memory.dmp
    Filesize

    6.1MB

  • memory/4164-138-0x0000000005650000-0x000000000575A000-memory.dmp
    Filesize

    1.0MB

  • memory/4164-139-0x0000000005580000-0x0000000005592000-memory.dmp
    Filesize

    72KB

  • memory/4164-134-0x0000000000000000-mapping.dmp
  • memory/4164-141-0x0000000006730000-0x0000000006CD4000-memory.dmp
    Filesize

    5.6MB

  • memory/4164-142-0x0000000005950000-0x00000000059E2000-memory.dmp
    Filesize

    584KB

  • memory/4164-143-0x00000000059F0000-0x0000000005A56000-memory.dmp
    Filesize

    408KB

  • memory/4164-144-0x0000000006490000-0x0000000006506000-memory.dmp
    Filesize

    472KB

  • memory/4164-145-0x0000000006510000-0x0000000006560000-memory.dmp
    Filesize

    320KB

  • memory/4164-146-0x00000000071B0000-0x0000000007372000-memory.dmp
    Filesize

    1.8MB

  • memory/4164-147-0x0000000007FC0000-0x00000000084EC000-memory.dmp
    Filesize

    5.2MB