General

  • Target

    667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22

  • Size

    318KB

  • Sample

    220927-kgwf7seagm

  • MD5

    f49902f681fcd79c446a2fa6ca9a161b

  • SHA1

    4f1ffe98e8333740cc51de149090431b5a1f770d

  • SHA256

    667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22

  • SHA512

    fffdcd4ca292052042d3ef1ddf5f3496f8917b6d59d31e22f48d0fda99022b1e9854f61333abd9c2db2993121920ea8665f76445bb634493fb2cf4a80a032f01

  • SSDEEP

    3072:I2XQniiAJHXjRw6Infq54JjGJXdLklogBUo+JzFbpOY0K0qo6BudiM/h3BsxkgaL:Iein6xJXdLkigH+JzzF0MoinigabwVf

Malware Config

Extracted

Family

redline

Botnet

11

C2

77.73.134.27:7161

Attributes
  • auth_value

    e6aadafed1fda7723d7655a5894828d2

Extracted

Family

redline

Botnet

install

C2

212.8.244.233:43690

Attributes
  • auth_value

    cbce7277fef2185d93b8332df3940ad5

Targets

    • Target

      667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22

    • Size

      318KB

    • MD5

      f49902f681fcd79c446a2fa6ca9a161b

    • SHA1

      4f1ffe98e8333740cc51de149090431b5a1f770d

    • SHA256

      667f57e88e4ad640ce44354785844ca26aa226d59ae649e5fbde794a83ecee22

    • SHA512

      fffdcd4ca292052042d3ef1ddf5f3496f8917b6d59d31e22f48d0fda99022b1e9854f61333abd9c2db2993121920ea8665f76445bb634493fb2cf4a80a032f01

    • SSDEEP

      3072:I2XQniiAJHXjRw6Infq54JjGJXdLklogBUo+JzFbpOY0K0qo6BudiM/h3BsxkgaL:Iein6xJXdLkigH+JzzF0MoinigabwVf

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks