General

  • Target

    0x00070000000139bc-141.dat

  • Size

    812KB

  • Sample

    220825-p5ln5aebd4

  • MD5

    f8fdccdc4cc17f6781497d69742aeb58

  • SHA1

    026edf00ad6a4f77a99a8100060184caeb9a58ba

  • SHA256

    97f751d8e067a8ff661e6f4cb0eb7cd3033abdb89d5e87e50581e011ff4f4144

  • SHA512

    ee4969810435ab43fd7fe1cfc42667544cdb9766dacca2258cc4a860983b6477a9c8c74e6e41ef6230a89fd016f8f044eb83ca5e96796a6375dacd28e7254ac1

  • SSDEEP

    24576:G6euVbQiKkWZPnmL0bLXM2NbEUO7TffYGX:NVEChLXT3YGX

Malware Config

Extracted

Family

redline

Botnet

marketing

C2

103.190.107.205:13122

Attributes
  • auth_value

    6eb612390194e7efd1aa4f4c81e3d2fe

Extracted

Family

redline

Botnet

ruzki9

C2

176.113.115.146:9582

Attributes
  • auth_value

    0bc3fe6153667b0956cb33e6a376b53d

Extracted

Family

redline

Botnet

nam6.2

C2

103.89.90.61:34589

Attributes
  • auth_value

    2276f4d8810e679413659a9576a6cdf4

Targets

    • Target

      0x00070000000139bc-141.dat

    • Size

      812KB

    • MD5

      f8fdccdc4cc17f6781497d69742aeb58

    • SHA1

      026edf00ad6a4f77a99a8100060184caeb9a58ba

    • SHA256

      97f751d8e067a8ff661e6f4cb0eb7cd3033abdb89d5e87e50581e011ff4f4144

    • SHA512

      ee4969810435ab43fd7fe1cfc42667544cdb9766dacca2258cc4a860983b6477a9c8c74e6e41ef6230a89fd016f8f044eb83ca5e96796a6375dacd28e7254ac1

    • SSDEEP

      24576:G6euVbQiKkWZPnmL0bLXM2NbEUO7TffYGX:NVEChLXT3YGX

    • Modifies Windows Defender Real-time Protection settings

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • 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

    • Detectes Phoenix Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

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

    • 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

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

1
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks