General

  • Target

    0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac

  • Size

    672KB

  • Sample

    230331-w24tvsdg3y

  • MD5

    68ed83ac8172ff52c1401262bb11a14b

  • SHA1

    87bfeccb388dfb0c0ab2af712d5a45359ffaaf5d

  • SHA256

    0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac

  • SHA512

    61d97877691bcc62c2fdc89ef9f04a2475b6db7c12280073daa7540941bbfc8e787edf9909d677de9d058bb62b0a67058bf2c365fa47eb6849b056c4937d54c2

  • SSDEEP

    12288:rMrHy90sUtPwomPLFkYwtqBDiFMeBCP76BpJ1gI7jYom/p+YUBfhpMg3pmMjsy:kyowLFkBtwQMrTGpJ1gYYo5FTFAMjn

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

      0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac

    • Size

      672KB

    • MD5

      68ed83ac8172ff52c1401262bb11a14b

    • SHA1

      87bfeccb388dfb0c0ab2af712d5a45359ffaaf5d

    • SHA256

      0918bf535bde77cdf7c409c12fbd6e542c2078173ee4233bf655d34fcb917eac

    • SHA512

      61d97877691bcc62c2fdc89ef9f04a2475b6db7c12280073daa7540941bbfc8e787edf9909d677de9d058bb62b0a67058bf2c365fa47eb6849b056c4937d54c2

    • SSDEEP

      12288:rMrHy90sUtPwomPLFkYwtqBDiFMeBCP76BpJ1gI7jYom/p+YUBfhpMg3pmMjsy:kyowLFkBtwQMrTGpJ1gYYo5FTFAMjn

    • 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