General

  • Target

    2f2d4587b0faf105a6d992856d7a92c03f599b68b84bd41b8c2cb32419b90a47

  • Size

    907KB

  • Sample

    220812-fxgwjabef5

  • MD5

    36f9f1d6c34e3277fd8e4de52ffa1f5f

  • SHA1

    579c4e71f6f22f224195da1fd7bed927bcb0f990

  • SHA256

    2f2d4587b0faf105a6d992856d7a92c03f599b68b84bd41b8c2cb32419b90a47

  • SHA512

    45b90fc788c797f5526e5db190ec32a77a2c1ed5c135914c0a7d829dfafb553bef84d3084a1c27f4c65c388f438681ae17bb3e9cb006e6108698f93737dc409f

Malware Config

Extracted

Family

redline

Botnet

nam3

C2

103.89.90.61:34589

Attributes
  • auth_value

    64b900120bbceaa6a9c60e9079492895

Extracted

Family

redline

Botnet

5

C2

176.113.115.146:9582

Attributes
  • auth_value

    d38b30c1ccd6c1e5088d9e5bd9e51b0f

Extracted

Family

redline

Botnet

RuXaRR_GG

C2

insttaller.com:40915

Attributes
  • auth_value

    4a733ff307847db3ee220c11d113a305

Extracted

Family

redline

Botnet

5076357887

C2

195.54.170.157:16525

Attributes
  • auth_value

    0dfaff60271d374d0c206d19883e06f3

Extracted

Family

redline

Botnet

@tag12312341

C2

62.204.41.144:14096

Attributes
  • auth_value

    71466795417275fac01979e57016e277

Targets

    • Target

      2f2d4587b0faf105a6d992856d7a92c03f599b68b84bd41b8c2cb32419b90a47

    • Size

      907KB

    • MD5

      36f9f1d6c34e3277fd8e4de52ffa1f5f

    • SHA1

      579c4e71f6f22f224195da1fd7bed927bcb0f990

    • SHA256

      2f2d4587b0faf105a6d992856d7a92c03f599b68b84bd41b8c2cb32419b90a47

    • SHA512

      45b90fc788c797f5526e5db190ec32a77a2c1ed5c135914c0a7d829dfafb553bef84d3084a1c27f4c65c388f438681ae17bb3e9cb006e6108698f93737dc409f

    • 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

    • 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

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks