Analysis

  • max time kernel
    110s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-05-2022 05:11

General

  • Target

    Payment Confirmation Ref-876627.exe

  • Size

    1.1MB

  • MD5

    2d75aafb29ad71871745dce716de4517

  • SHA1

    23f737a59884324f91c86af756f97f272e07cedc

  • SHA256

    58274c41a987c806022f227b6df900bb1bd3fab9a7a87a3d34a5bd4f1b58980d

  • SHA512

    491500861bfe415470e2dba2aaa448bf3ab9056e49a1e753835a59a6925de56c5947b794d564fbc83d948361fd3f0a60ae7a4c9acfd2896397636bdc51b7f7b1

Malware Config

Extracted

Family

redline

Botnet

1

C2

45.87.63.175:80

Attributes
  • auth_value

    bee3c59bada67864cb0d4dde954652de

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 behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Confirmation Ref-876627.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation Ref-876627.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2008

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

  • memory/2008-54-0x0000000002170000-0x0000000002299000-memory.dmp
    Filesize

    1.2MB

  • memory/2008-55-0x0000000002170000-0x0000000002299000-memory.dmp
    Filesize

    1.2MB

  • memory/2008-56-0x0000000076191000-0x0000000076193000-memory.dmp
    Filesize

    8KB

  • memory/2008-57-0x000000000E8F0000-0x000000000EA05000-memory.dmp
    Filesize

    1.1MB

  • memory/2008-58-0x00000000001C0000-0x00000000001D0000-memory.dmp
    Filesize

    64KB

  • memory/2008-59-0x0000000001F50000-0x0000000001F70000-memory.dmp
    Filesize

    128KB

  • memory/2008-60-0x00000000001C0000-0x00000000001D0000-memory.dmp
    Filesize

    64KB