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General

  • Target

    b12626a1a0a8cd0403a7c1372a5a933174f3e7d4c23ea4a2f4753551bcd848bc

  • Size

    267KB

  • Sample

    220913-gcgkpsaedl

  • MD5

    3e2c2a8748ea61e64cb13f5267f006c6

  • SHA1

    c8ba1e1a0815bfdcefe9f2e1d99e8c9bd8e873ac

  • SHA256

    b12626a1a0a8cd0403a7c1372a5a933174f3e7d4c23ea4a2f4753551bcd848bc

  • SHA512

    72156477927a36163eb9a4e14056fb4427625444fd68ecd6295514ca2a13196f17945c7c06fe948b4c71d555ae3a912922c93efb98c5e49ff8f7ceb88ef5d583

  • SSDEEP

    6144:bzEJp9gW1oQ5Nl0QeMUdMJPSi18PH4iHr9aJIdoJJJ+SMUEqIf:bCpt1oQv+QjUdMJPziYiHrgJZTef

Malware Config

Extracted

Family

redline

Botnet

bits

C2

78.153.144.84:27027

Attributes
  • auth_value

    afc8a7054292ba8aa16820b581e6e054

Targets

    • Target

      b12626a1a0a8cd0403a7c1372a5a933174f3e7d4c23ea4a2f4753551bcd848bc

    • Size

      267KB

    • MD5

      3e2c2a8748ea61e64cb13f5267f006c6

    • SHA1

      c8ba1e1a0815bfdcefe9f2e1d99e8c9bd8e873ac

    • SHA256

      b12626a1a0a8cd0403a7c1372a5a933174f3e7d4c23ea4a2f4753551bcd848bc

    • SHA512

      72156477927a36163eb9a4e14056fb4427625444fd68ecd6295514ca2a13196f17945c7c06fe948b4c71d555ae3a912922c93efb98c5e49ff8f7ceb88ef5d583

    • SSDEEP

      6144:bzEJp9gW1oQ5Nl0QeMUdMJPSi18PH4iHr9aJIdoJJJ+SMUEqIf:bCpt1oQv+QjUdMJPziYiHrgJZTef

    • Detects Smokeloader packer

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks