General

  • Target

    90d70b426aec7a96bfa5bbc20ea1f5e45fda645c78c1c8b8793cef137a633ea3

  • Size

    263KB

  • Sample

    221208-e38qrsha36

  • MD5

    d90cfbe2b472cf48e7e666ce85a21b4c

  • SHA1

    475b8970442894bbd8f3fef2562b4793e5160984

  • SHA256

    90d70b426aec7a96bfa5bbc20ea1f5e45fda645c78c1c8b8793cef137a633ea3

  • SHA512

    bbfcc55455d5da0878a69faa15513d456e0222099c281289f7f25316e642e4a1220ea47707f7cdceb09627e26bb3b7bc06003c01a133966660a8c94cd02bd5f5

  • SSDEEP

    3072:eFOzoEWLrEqV4TjR585dH3TdIEp0mMlQS+Is/RozBpRLYJEHD/xjfTBQgnTLSZk3:ehEv/ITrK+F/Ro3iJkzxCOgdxm

Malware Config

Extracted

Family

redline

Botnet

YT

C2

65.21.5.58:48811

Attributes
  • auth_value

    fb878dde7f3b4ad1e1bc26d24db36d28

Targets

    • Target

      90d70b426aec7a96bfa5bbc20ea1f5e45fda645c78c1c8b8793cef137a633ea3

    • Size

      263KB

    • MD5

      d90cfbe2b472cf48e7e666ce85a21b4c

    • SHA1

      475b8970442894bbd8f3fef2562b4793e5160984

    • SHA256

      90d70b426aec7a96bfa5bbc20ea1f5e45fda645c78c1c8b8793cef137a633ea3

    • SHA512

      bbfcc55455d5da0878a69faa15513d456e0222099c281289f7f25316e642e4a1220ea47707f7cdceb09627e26bb3b7bc06003c01a133966660a8c94cd02bd5f5

    • SSDEEP

      3072:eFOzoEWLrEqV4TjR585dH3TdIEp0mMlQS+Is/RozBpRLYJEHD/xjfTBQgnTLSZk3:ehEv/ITrK+F/Ro3iJkzxCOgdxm

    • Detects Smokeloader packer

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks