Analysis

  • max time kernel
    43s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    10-09-2021 21:28

General

  • Target

    Fri19927b4fe38a9d1.exe

  • Size

    390KB

  • MD5

    17453605e54baa73884d6dce7d57d439

  • SHA1

    0153451591fb1b7a5dadaf8206265c094b9f15ad

  • SHA256

    065d26691736150f3643cb4bd06e991f62160406936d9053a82af11b8d0272ff

  • SHA512

    8e0472691fdbd700fbc28ed4e66cdd11696df1fb70d22a35876c936484fe99acc8038683f938047493b71603012aebdd0b4fbb192e57d66d6b0e873a8d727de3

Malware Config

Extracted

Family

redline

Botnet

pab123

C2

45.14.49.169:22411

Signatures

  • RedLine

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

  • RedLine Payload 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 behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fri19927b4fe38a9d1.exe
    "C:\Users\Admin\AppData\Local\Temp\Fri19927b4fe38a9d1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:748

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/748-60-0x00000000002B0000-0x00000000002E0000-memory.dmp
    Filesize

    192KB

  • memory/748-61-0x0000000000400000-0x0000000002B6E000-memory.dmp
    Filesize

    39.4MB

  • memory/748-62-0x0000000002BC0000-0x0000000002BDF000-memory.dmp
    Filesize

    124KB

  • memory/748-63-0x0000000007111000-0x0000000007112000-memory.dmp
    Filesize

    4KB

  • memory/748-64-0x0000000007112000-0x0000000007113000-memory.dmp
    Filesize

    4KB

  • memory/748-65-0x0000000007113000-0x0000000007114000-memory.dmp
    Filesize

    4KB

  • memory/748-66-0x0000000004650000-0x000000000466E000-memory.dmp
    Filesize

    120KB

  • memory/748-67-0x0000000007114000-0x0000000007116000-memory.dmp
    Filesize

    8KB