General

  • Target

    549a131665d0230870272c99660fb149e3854345882d9.exe

  • Size

    728KB

  • Sample

    210519-b2x6nvhd2a

  • MD5

    94b760e4a94c01825f38455188713f63

  • SHA1

    a089a3063781346b9196a6ec29d38d2cff3abd77

  • SHA256

    549a131665d0230870272c99660fb149e3854345882d9bb76f1945cd0bf647d5

  • SHA512

    26beca0028ea78015bcdab59e67fce4cacdd13dbf0e975a2d610736e537d7daac23176ed82cac5c2c0592454f363bd34d8a3900c2d25d39174e7451d74e73f19

Malware Config

Extracted

Family

cryptbot

C2

sogkys22.top

morlux02.top

Attributes
  • payload_url

    http://douwkw02.top/download.php?file=lv.exe

Extracted

Family

danabot

Version

1827

Botnet

3

C2

184.95.51.183:443

184.95.51.175:443

192.210.198.12:443

184.95.51.180:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      549a131665d0230870272c99660fb149e3854345882d9.exe

    • Size

      728KB

    • MD5

      94b760e4a94c01825f38455188713f63

    • SHA1

      a089a3063781346b9196a6ec29d38d2cff3abd77

    • SHA256

      549a131665d0230870272c99660fb149e3854345882d9bb76f1945cd0bf647d5

    • SHA512

      26beca0028ea78015bcdab59e67fce4cacdd13dbf0e975a2d610736e537d7daac23176ed82cac5c2c0592454f363bd34d8a3900c2d25d39174e7451d74e73f19

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot Payload

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks