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General

  • Target

    Invoice#577595955858.pdf.exe

  • Size

    2.0MB

  • Sample

    230303-jh4njaga9w

  • MD5

    a687593ca5cf9d3fee446f7925272818

  • SHA1

    d8ec9e79259cb12c088a668afe34c4305f187c61

  • SHA256

    cbda14adc5ddc1c7dcaab3718dd25805b8c0b720db8678715a754754a214e05f

  • SHA512

    55250b2019b4ee49b8eec2b83fa48d178f2395afd97744f806c795f56d26a39d2be03f61af38ebea73cf4e5c066709026ae4073bc95e3e37062cdc90f14a6be9

  • SSDEEP

    49152:PB0m0c8A4WdMLE8Q7P0A4iDruQzwXOhR0kLZFs7+:Z07c8r1E8rA4iDruQzwidi7+

Malware Config

Extracted

Family

redline

Botnet

Ijele

C2

45.87.63.164:15256

Targets

    • Target

      Invoice#577595955858.pdf.exe

    • Size

      2.0MB

    • MD5

      a687593ca5cf9d3fee446f7925272818

    • SHA1

      d8ec9e79259cb12c088a668afe34c4305f187c61

    • SHA256

      cbda14adc5ddc1c7dcaab3718dd25805b8c0b720db8678715a754754a214e05f

    • SHA512

      55250b2019b4ee49b8eec2b83fa48d178f2395afd97744f806c795f56d26a39d2be03f61af38ebea73cf4e5c066709026ae4073bc95e3e37062cdc90f14a6be9

    • SSDEEP

      49152:PB0m0c8A4WdMLE8Q7P0A4iDruQzwXOhR0kLZFs7+:Z07c8r1E8rA4iDruQzwidi7+

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks