General

  • Target

    5aa127bb62a6d76f7c86d3998051415594d9565432d5ba60a0fe253c7bce5204

  • Size

    5.6MB

  • Sample

    221018-pbdresgabr

  • MD5

    4150f5451a5a36988ba3ea58680e38b5

  • SHA1

    a8baf514a9c9d1ee1702505e5bb7c6a9bf1f6edf

  • SHA256

    5aa127bb62a6d76f7c86d3998051415594d9565432d5ba60a0fe253c7bce5204

  • SHA512

    ebeca4bd553aecc06207f7ce79cbd283dff7ffb2e37ec86f10bfef25396130999a8d002cc80b97c2be89f3a332bacfaa27d76728f6d3886b5e36a233f72a4a63

  • SSDEEP

    98304:xJ4U0u0/kKdd7QPHgsRyrnnqTNPECnhgNwNCmsLQQLCgBDBrPSTnrbrX6K8X22pQ:xJykelxsRAqLgNwNCzJRVU3L8X2SNTz2

Malware Config

Extracted

Family

redline

Botnet

buildnewdomain3

C2

hrabrlonian.xyz:81

Attributes
  • auth_value

    a3efc6defd0c20f4e41b9199dcafae6d

Targets

    • Target

      5aa127bb62a6d76f7c86d3998051415594d9565432d5ba60a0fe253c7bce5204

    • Size

      5.6MB

    • MD5

      4150f5451a5a36988ba3ea58680e38b5

    • SHA1

      a8baf514a9c9d1ee1702505e5bb7c6a9bf1f6edf

    • SHA256

      5aa127bb62a6d76f7c86d3998051415594d9565432d5ba60a0fe253c7bce5204

    • SHA512

      ebeca4bd553aecc06207f7ce79cbd283dff7ffb2e37ec86f10bfef25396130999a8d002cc80b97c2be89f3a332bacfaa27d76728f6d3886b5e36a233f72a4a63

    • SSDEEP

      98304:xJ4U0u0/kKdd7QPHgsRyrnnqTNPECnhgNwNCmsLQQLCgBDBrPSTnrbrX6K8X22pQ:xJykelxsRAqLgNwNCzJRVU3L8X2SNTz2

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • 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.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks