Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:38

General

  • Target

    c215367f8d70d8eb1d4efb715e6054ab170494ced34549bdd9f3471c43f499de.exe

  • Size

    312KB

  • MD5

    4f9183606b4514ab3ba63b19a06663d2

  • SHA1

    36b841645374b2b4ce99c6af61d77ac1714876eb

  • SHA256

    c215367f8d70d8eb1d4efb715e6054ab170494ced34549bdd9f3471c43f499de

  • SHA512

    0cba564de3f89b9b62dfb837275313b64a0852bb1b9bcf93e785c70567bf9fbce91e292fb61d43aa71bc62ff647f2c458f63e95c91b9bfdeb9ff1a1dfb2f8a96

  • SSDEEP

    6144:06/goVmKMiCa4GsrduEykH6+bkL6dAti0KLrkoHl8BVmFXYolndcQMR0v8P:0QVd4DXUOAt0k68+FXYopdccvW

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.50:33080

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c215367f8d70d8eb1d4efb715e6054ab170494ced34549bdd9f3471c43f499de.exe
    "C:\Users\Admin\AppData\Local\Temp\c215367f8d70d8eb1d4efb715e6054ab170494ced34549bdd9f3471c43f499de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp11AE.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2036-6-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2036-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2036-8-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2036-7-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2036-5-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2036-10-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2036-13-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2036-16-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

  • memory/2196-4-0x0000000002390000-0x0000000004390000-memory.dmp
    Filesize

    32.0MB

  • memory/2196-0-0x0000000000F30000-0x0000000000F84000-memory.dmp
    Filesize

    336KB

  • memory/2196-14-0x00000000749F0000-0x00000000750DE000-memory.dmp
    Filesize

    6.9MB

  • memory/2196-2-0x00000000749F0000-0x00000000750DE000-memory.dmp
    Filesize

    6.9MB