General

  • Target

    29ef22d5305beface5035ca8eb7a4b86.exe

  • Size

    694KB

  • Sample

    230328-hcw6tsbb7z

  • MD5

    29ef22d5305beface5035ca8eb7a4b86

  • SHA1

    5b3936e305fc5106d3e6a4139ff185d168a47ea7

  • SHA256

    32c38a7dce41299d632e5edda7ed579dad21c704025340c4dffdf1fd34dbcafc

  • SHA512

    45eceeb8eb666e5815db0da20066e82d63f0a7baee14b416722dd045c041f520cf54b80c5afade38a7fa6aadfbc1b5410c57c8e2765542420c8cceb28b2c873f

  • SSDEEP

    12288:It0qsEAq3kh0snRy24PG5fgCo//RccvbiOpIWaEx7rOJZo+d+pOpB:bTPq0hpnUleChFDdp9aS7rOJ2G+EH

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      29ef22d5305beface5035ca8eb7a4b86.exe

    • Size

      694KB

    • MD5

      29ef22d5305beface5035ca8eb7a4b86

    • SHA1

      5b3936e305fc5106d3e6a4139ff185d168a47ea7

    • SHA256

      32c38a7dce41299d632e5edda7ed579dad21c704025340c4dffdf1fd34dbcafc

    • SHA512

      45eceeb8eb666e5815db0da20066e82d63f0a7baee14b416722dd045c041f520cf54b80c5afade38a7fa6aadfbc1b5410c57c8e2765542420c8cceb28b2c873f

    • SSDEEP

      12288:It0qsEAq3kh0snRy24PG5fgCo//RccvbiOpIWaEx7rOJZo+d+pOpB:bTPq0hpnUleChFDdp9aS7rOJ2G+EH

    • 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

    • Loads dropped DLL

    • 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