General

  • Target

    a824c2611e6bb72739416b280250e64a.exe

  • Size

    726KB

  • Sample

    210528-xe9jckv9rs

  • MD5

    a824c2611e6bb72739416b280250e64a

  • SHA1

    3d38ca2310ddacfcff89cf56f73df8270ee21074

  • SHA256

    17cb52ffccb7fb8d9480f921392f29d520ec9a7c963a7ff8791328ba7638d22f

  • SHA512

    d5fa40400af85aac0d86ee8653e7b9f43b4a5a5b4aa53b1ebbcaad0b68af285abaeb96db6313ef190464a9a03392099ff778e26a17a8927bcacb6cedeb9236d8

Malware Config

Extracted

Family

cryptbot

C2

geofrz52.top

morvmz05.top

Attributes
  • payload_url

    http://rogkpf07.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

      a824c2611e6bb72739416b280250e64a.exe

    • Size

      726KB

    • MD5

      a824c2611e6bb72739416b280250e64a

    • SHA1

      3d38ca2310ddacfcff89cf56f73df8270ee21074

    • SHA256

      17cb52ffccb7fb8d9480f921392f29d520ec9a7c963a7ff8791328ba7638d22f

    • SHA512

      d5fa40400af85aac0d86ee8653e7b9f43b4a5a5b4aa53b1ebbcaad0b68af285abaeb96db6313ef190464a9a03392099ff778e26a17a8927bcacb6cedeb9236d8

    • 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