General

  • Target

    4176776e4a16cc6d1343173db03c7b94aa63eed6b98e1c1e1633638d749b25c2

  • Size

    263KB

  • Sample

    221207-tjl5zsfd26

  • MD5

    a5b980c246570ec52c0bf80b7d0bf1c9

  • SHA1

    98d5398b41abe05f1f01058224e61f3bfa174966

  • SHA256

    4176776e4a16cc6d1343173db03c7b94aa63eed6b98e1c1e1633638d749b25c2

  • SHA512

    9a31dc5f3079180ffc2f64e77b03237f2a5df78108f7ac9f10b2d8ca2e1efe5a3457dbc2112495479bc2cd609c28659339ef74f7aed618359198b78871977253

  • SSDEEP

    3072:ziDLsPVfdWGYH8T9H5MxS6pRkWdTWuapW/xhh0aBeV+FGyyVqTaz9RIlf3:z1m8x6pZd5aptTwFAPhilf

Malware Config

Extracted

Family

redline

Botnet

YT

C2

65.21.5.58:48811

Attributes
  • auth_value

    fb878dde7f3b4ad1e1bc26d24db36d28

Targets

    • Target

      4176776e4a16cc6d1343173db03c7b94aa63eed6b98e1c1e1633638d749b25c2

    • Size

      263KB

    • MD5

      a5b980c246570ec52c0bf80b7d0bf1c9

    • SHA1

      98d5398b41abe05f1f01058224e61f3bfa174966

    • SHA256

      4176776e4a16cc6d1343173db03c7b94aa63eed6b98e1c1e1633638d749b25c2

    • SHA512

      9a31dc5f3079180ffc2f64e77b03237f2a5df78108f7ac9f10b2d8ca2e1efe5a3457dbc2112495479bc2cd609c28659339ef74f7aed618359198b78871977253

    • SSDEEP

      3072:ziDLsPVfdWGYH8T9H5MxS6pRkWdTWuapW/xhh0aBeV+FGyyVqTaz9RIlf3:z1m8x6pZd5aptTwFAPhilf

    • 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

    • 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.

    • 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

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks