General

  • Target

    0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107

  • Size

    672KB

  • Sample

    230331-xcrzfadh3z

  • MD5

    9c6507eaddc195b19a8fd5474dee3fcb

  • SHA1

    8cab23e3fbb788b8a327711421051c2e96ff369b

  • SHA256

    0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107

  • SHA512

    2e0ce161574c09fd87af23ca8756c52f322f47aae51222d63180134f1a1dff634927acf4b5b8a91579ecd91d8a60d19c33b145223a579f7cb7b99a0c30c36d04

  • SSDEEP

    12288:MMrky90lUyzwvyGEm0T5cMSzBHpJpcXYvzGomJg+YOEehpqx5fe:Qy8aEm0T5cRnPoYrGoA31Uxxe

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107

    • Size

      672KB

    • MD5

      9c6507eaddc195b19a8fd5474dee3fcb

    • SHA1

      8cab23e3fbb788b8a327711421051c2e96ff369b

    • SHA256

      0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107

    • SHA512

      2e0ce161574c09fd87af23ca8756c52f322f47aae51222d63180134f1a1dff634927acf4b5b8a91579ecd91d8a60d19c33b145223a579f7cb7b99a0c30c36d04

    • SSDEEP

      12288:MMrky90lUyzwvyGEm0T5cMSzBHpJpcXYvzGomJg+YOEehpqx5fe:Qy8aEm0T5cRnPoYrGoA31Uxxe

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks