General

  • Target

    e5ba0907253b3701b2120953ecbba4e37690d70ca63f80dea28c5d488c2b7a7b

  • Size

    925KB

  • Sample

    220731-dh66rsdfh4

  • MD5

    b48bce0e66961ec92c8e84ce0a1cad84

  • SHA1

    01d88ab244b4ea715db5c2e2dbc91f2129b346af

  • SHA256

    e5ba0907253b3701b2120953ecbba4e37690d70ca63f80dea28c5d488c2b7a7b

  • SHA512

    819bc6b50e15674fed8c91d5b675cb82a68bab3ccacfcde3ca7f43d73caee470b6ed79a0bf987254c8ac0feaab598e317190e0143132a6dc979f894834aaba14

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:18728

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

4

C2

31.41.244.134:11643

Attributes
  • auth_value

    a516b2d034ecd34338f12b50347fbd92

Extracted

Family

redline

Botnet

@tag12312341

C2

62.204.41.144:14096

Attributes
  • auth_value

    71466795417275fac01979e57016e277

Extracted

Family

raccoon

Botnet

afb5c633c4650f69312baef49db9dfa4

C2

http://77.73.132.84

rc4.plain

Extracted

Family

raccoon

Botnet

f0c8034c83808635df0d9d8726d1bfd6

C2

http://45.95.11.158/

rc4.plain

Targets

    • Target

      e5ba0907253b3701b2120953ecbba4e37690d70ca63f80dea28c5d488c2b7a7b

    • Size

      925KB

    • MD5

      b48bce0e66961ec92c8e84ce0a1cad84

    • SHA1

      01d88ab244b4ea715db5c2e2dbc91f2129b346af

    • SHA256

      e5ba0907253b3701b2120953ecbba4e37690d70ca63f80dea28c5d488c2b7a7b

    • SHA512

      819bc6b50e15674fed8c91d5b675cb82a68bab3ccacfcde3ca7f43d73caee470b6ed79a0bf987254c8ac0feaab598e317190e0143132a6dc979f894834aaba14

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks