Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 22:17

General

  • Target

    5229f4d7ccb40a8c71606a72bc43b8a4fb1855a27c57314871e9c164b4a50484.exe

  • Size

    5.4MB

  • MD5

    ba60e23ac2a9c0b2cd5e7bae7ad5049a

  • SHA1

    359aee0cb29012f0ed373b30383d7e26df710fdc

  • SHA256

    5229f4d7ccb40a8c71606a72bc43b8a4fb1855a27c57314871e9c164b4a50484

  • SHA512

    a9f14fadd3b7d84dc9e4a90eab2704a6776b3563976d9de767184c9d323776781edbe2ac1f9077cd77860f86744772a79fc7b0106000b4ba94e03d9d9ffa45ca

  • SSDEEP

    49152:2PFJCvLqOaSTK5ISawpVpVliC8TkxZyh5u4P0zg7vrctB/irpXoXPpS:2PFsjqOaSFUzyPvcj/PA

Malware Config

Extracted

Family

redline

Botnet

JOKER

C2

185.215.113.217:19618

Attributes
  • auth_value

    fbdd1ed5d25f3ea0234594f3484c633d

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5229f4d7ccb40a8c71606a72bc43b8a4fb1855a27c57314871e9c164b4a50484.exe
    "C:\Users\Admin\AppData\Local\Temp\5229f4d7ccb40a8c71606a72bc43b8a4fb1855a27c57314871e9c164b4a50484.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1416
    • C:\Users\Admin\AppData\Roaming\website.exe
      "C:\Users\Admin\AppData\Roaming\website.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Users\Admin\AppData\Roaming\website.exe
        "C:\Users\Admin\AppData\Roaming\website.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\website.exe
    Filesize

    1.2MB

    MD5

    d7c97883b9f3e1895c092c5303ce8e27

    SHA1

    8fe505906b5c184a78b6e87d9aefe993c29c4afa

    SHA256

    27bebd062276307e7e83e6e1450a5d64fec0c5af9b785f87e36de74e10b22fb0

    SHA512

    a0223d2933d69a30dd6bc58cfaac388a829b93f844c9067afec611751b0c662ace7a0ca1c0d5c268b71961a52e82bb96e4f1e1fd47926087bef37cacb3cd38e3

  • C:\Users\Admin\AppData\Roaming\website.exe
    Filesize

    1.2MB

    MD5

    d7c97883b9f3e1895c092c5303ce8e27

    SHA1

    8fe505906b5c184a78b6e87d9aefe993c29c4afa

    SHA256

    27bebd062276307e7e83e6e1450a5d64fec0c5af9b785f87e36de74e10b22fb0

    SHA512

    a0223d2933d69a30dd6bc58cfaac388a829b93f844c9067afec611751b0c662ace7a0ca1c0d5c268b71961a52e82bb96e4f1e1fd47926087bef37cacb3cd38e3

  • C:\Users\Admin\AppData\Roaming\website.exe
    Filesize

    1.2MB

    MD5

    d7c97883b9f3e1895c092c5303ce8e27

    SHA1

    8fe505906b5c184a78b6e87d9aefe993c29c4afa

    SHA256

    27bebd062276307e7e83e6e1450a5d64fec0c5af9b785f87e36de74e10b22fb0

    SHA512

    a0223d2933d69a30dd6bc58cfaac388a829b93f844c9067afec611751b0c662ace7a0ca1c0d5c268b71961a52e82bb96e4f1e1fd47926087bef37cacb3cd38e3

  • \Users\Admin\AppData\Roaming\website.exe
    Filesize

    1.2MB

    MD5

    d7c97883b9f3e1895c092c5303ce8e27

    SHA1

    8fe505906b5c184a78b6e87d9aefe993c29c4afa

    SHA256

    27bebd062276307e7e83e6e1450a5d64fec0c5af9b785f87e36de74e10b22fb0

    SHA512

    a0223d2933d69a30dd6bc58cfaac388a829b93f844c9067afec611751b0c662ace7a0ca1c0d5c268b71961a52e82bb96e4f1e1fd47926087bef37cacb3cd38e3

  • \Users\Admin\AppData\Roaming\website.exe
    Filesize

    1.2MB

    MD5

    d7c97883b9f3e1895c092c5303ce8e27

    SHA1

    8fe505906b5c184a78b6e87d9aefe993c29c4afa

    SHA256

    27bebd062276307e7e83e6e1450a5d64fec0c5af9b785f87e36de74e10b22fb0

    SHA512

    a0223d2933d69a30dd6bc58cfaac388a829b93f844c9067afec611751b0c662ace7a0ca1c0d5c268b71961a52e82bb96e4f1e1fd47926087bef37cacb3cd38e3

  • memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp
    Filesize

    8KB

  • memory/1788-57-0x0000000000000000-mapping.dmp
  • memory/1936-62-0x0000000000400000-0x0000000000441000-memory.dmp
    Filesize

    260KB

  • memory/1936-63-0x000000000040CD2F-mapping.dmp
  • memory/1936-60-0x0000000000400000-0x0000000000441000-memory.dmp
    Filesize

    260KB

  • memory/1936-66-0x0000000000400000-0x0000000000441000-memory.dmp
    Filesize

    260KB

  • memory/1936-67-0x00000000005C0000-0x00000000005FE000-memory.dmp
    Filesize

    248KB

  • memory/1936-68-0x0000000000400000-0x0000000000441000-memory.dmp
    Filesize

    260KB

  • memory/1936-69-0x00000000021F0000-0x000000000222C000-memory.dmp
    Filesize

    240KB

  • memory/1936-71-0x0000000000400000-0x0000000000441000-memory.dmp
    Filesize

    260KB