General

  • Target

    Olyys.bin

  • Size

    1.3MB

  • Sample

    210421-qhamgdqh9n

  • MD5

    0bacb2227003e1c582799aed39027903

  • SHA1

    f9cea68a55b625be2a78ddbc8cb2f69eb253d48b

  • SHA256

    70c29fa01c7cb936c92b0df9b8fc1faea3c7108e7dae3d32aa0b889b392dc53d

  • SHA512

    b8e0973954bb646bde7dff57d6cc66d52c3b3c713d847745f6ce90c6ab6bab4824a0056fc50dafc05daf4a28b6f510c15d2db18e6e2a49f193eeac0fcfeaa2f7

Malware Config

Extracted

Family

danabot

Version

1827

Botnet

3

C2

23.106.123.185:443

192.210.198.12:443

192.236.147.83:443

23.106.123.141:443

Attributes
  • embedded_hash

    AEF96B4D339B580ABB737F203C2D0F52

rsa_pubkey.plain
rsa_pubkey.plain

Targets

    • Target

      Olyys.bin

    • Size

      1.3MB

    • MD5

      0bacb2227003e1c582799aed39027903

    • SHA1

      f9cea68a55b625be2a78ddbc8cb2f69eb253d48b

    • SHA256

      70c29fa01c7cb936c92b0df9b8fc1faea3c7108e7dae3d32aa0b889b392dc53d

    • SHA512

      b8e0973954bb646bde7dff57d6cc66d52c3b3c713d847745f6ce90c6ab6bab4824a0056fc50dafc05daf4a28b6f510c15d2db18e6e2a49f193eeac0fcfeaa2f7

    • 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.

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks