General

  • Target

    cc231df81fb53fe38d84931ef63c1ebccb985148bb5e2f1e2a387fe5fbc70093

  • Size

    1.1MB

  • Sample

    230220-19z8vscg39

  • MD5

    53d74ae38baaee8de151f424f4277c55

  • SHA1

    141a98653ecd65498073c8b6a813857215945332

  • SHA256

    cc231df81fb53fe38d84931ef63c1ebccb985148bb5e2f1e2a387fe5fbc70093

  • SHA512

    78636e909434ee404e61998515858e0621f07509da02fc7427b21c3e2fd1321bee84d8db43462afb50bc98190ceba5b74f7d601757a5c6945a4104669be23c5a

  • SSDEEP

    24576:wyjeFbVh20uScf8sX04+CfG8KQZLI6l1WwroQ:3jeFbWScf70gG9QdI6l1WwU

Malware Config

Extracted

Family

redline

C2

85.31.44.66:17742

Attributes
  • auth_value

    e9a89e5b72a729171b1655add99ee280

Extracted

Family

redline

Botnet

ronam

C2

193.233.20.17:4139

Attributes
  • auth_value

    125421d19d14dd7fd211bc7f6d4aea6c

Extracted

Family

redline

Botnet

fucna

C2

193.233.20.17:4139

Attributes
  • auth_value

    16ab0f6ba753ccbeb028722745cf846f

Extracted

Family

amadey

Version

3.67

C2

193.233.20.15/dF30Hn4m/index.php

Extracted

Family

redline

Botnet

kk1

C2

176.113.115.17:4132

Attributes
  • auth_value

    df169d3f7f631272f7c6bd9a1bb603c3

Extracted

Family

amadey

Version

3.66

C2

62.204.41.88/9vdVVVjsw/index.php

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

aurora

C2

167.235.18.89:8081

Targets

    • Target

      cc231df81fb53fe38d84931ef63c1ebccb985148bb5e2f1e2a387fe5fbc70093

    • Size

      1.1MB

    • MD5

      53d74ae38baaee8de151f424f4277c55

    • SHA1

      141a98653ecd65498073c8b6a813857215945332

    • SHA256

      cc231df81fb53fe38d84931ef63c1ebccb985148bb5e2f1e2a387fe5fbc70093

    • SHA512

      78636e909434ee404e61998515858e0621f07509da02fc7427b21c3e2fd1321bee84d8db43462afb50bc98190ceba5b74f7d601757a5c6945a4104669be23c5a

    • SSDEEP

      24576:wyjeFbVh20uScf8sX04+CfG8KQZLI6l1WwroQ:3jeFbWScf70gG9QdI6l1WwU

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Detect rhadamanthys stealer shellcode

    • Modifies Windows Defender Real-time Protection settings

    • 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

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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.

    • Unexpected DNS network traffic destination

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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses Microsoft Outlook profiles

    • 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.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks