General

  • Target

    4d088fe99fa49c2c673950396a9d86881f006172e665745e0f5e548172d62fc1

  • Size

    672KB

  • Sample

    230331-w6jz9acd98

  • MD5

    64d49e7e07ac3601a67f63e7c95bea80

  • SHA1

    a50307d781f7d551c1b467d268d3a1213910a39e

  • SHA256

    4d088fe99fa49c2c673950396a9d86881f006172e665745e0f5e548172d62fc1

  • SHA512

    157c8612ea02989ab75c9c5fdb86744948f72f9ae7a3d148f6921905067862c89c11dfb0eafdab629af509269bb706cb1837d1419ae882f37f66467ae21d1961

  • SSDEEP

    12288:vMrcy90pyk5LWruFJ33ipNHPleB7u7+RKNMD4FAsuGom66+YcUvGpxrISZq:7y9CiryVGNN+EpNacuGolTHnrISg

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

      4d088fe99fa49c2c673950396a9d86881f006172e665745e0f5e548172d62fc1

    • Size

      672KB

    • MD5

      64d49e7e07ac3601a67f63e7c95bea80

    • SHA1

      a50307d781f7d551c1b467d268d3a1213910a39e

    • SHA256

      4d088fe99fa49c2c673950396a9d86881f006172e665745e0f5e548172d62fc1

    • SHA512

      157c8612ea02989ab75c9c5fdb86744948f72f9ae7a3d148f6921905067862c89c11dfb0eafdab629af509269bb706cb1837d1419ae882f37f66467ae21d1961

    • SSDEEP

      12288:vMrcy90pyk5LWruFJ33ipNHPleB7u7+RKNMD4FAsuGom66+YcUvGpxrISZq:7y9CiryVGNN+EpNacuGolTHnrISg

    • 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