Analysis

  • max time kernel
    134s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 01:38

General

  • Target

    b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe

  • Size

    260KB

  • MD5

    897fd3f2dcaa979302a91993d49b946b

  • SHA1

    64c64ce4139a0579a24a53712b8bc92d44d50038

  • SHA256

    b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1

  • SHA512

    1ac5ff59c0233e1f5fde41d12719f2763f7d10ed2da66e2180e021f6963ad2640c2a9d33294769b03fa9094aab4591bf89728250e969e793a73aec75505718cd

  • SSDEEP

    6144:rqv0lBhwYNI2gb37JzcV1xZZnjdKrHrczHlw6YB43+v:mb3hcV1xjJSHQzHlPS43+

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • Detect ZGRat V1 1 IoCs
  • RedLine

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

  • RedLine payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe
    "C:\Users\Admin\AppData\Local\Temp\b402bc88622f32efecb63d8ff1676cd4621d0d4752b3749a37d0e855480ef4d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1576-0-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

    Filesize

    4KB

  • memory/1576-1-0x00000000009C0000-0x0000000000A04000-memory.dmp

    Filesize

    272KB

  • memory/1576-25-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/1576-7-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-14-0x00000000064E0000-0x000000000651C000-memory.dmp

    Filesize

    240KB

  • memory/4932-17-0x0000000006F40000-0x000000000746C000-memory.dmp

    Filesize

    5.2MB

  • memory/4932-10-0x0000000005B40000-0x0000000006158000-memory.dmp

    Filesize

    6.1MB

  • memory/4932-11-0x0000000005590000-0x00000000055A2000-memory.dmp

    Filesize

    72KB

  • memory/4932-12-0x00000000056C0000-0x00000000057CA000-memory.dmp

    Filesize

    1.0MB

  • memory/4932-13-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-8-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-15-0x0000000006520000-0x000000000656C000-memory.dmp

    Filesize

    304KB

  • memory/4932-16-0x0000000006840000-0x0000000006A02000-memory.dmp

    Filesize

    1.8MB

  • memory/4932-9-0x0000000005030000-0x0000000005096000-memory.dmp

    Filesize

    408KB

  • memory/4932-18-0x0000000007A20000-0x0000000007FC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4932-19-0x0000000006A10000-0x0000000006AA2000-memory.dmp

    Filesize

    584KB

  • memory/4932-20-0x0000000006B30000-0x0000000006BA6000-memory.dmp

    Filesize

    472KB

  • memory/4932-21-0x0000000006800000-0x000000000681E000-memory.dmp

    Filesize

    120KB

  • memory/4932-22-0x00000000074C0000-0x0000000007510000-memory.dmp

    Filesize

    320KB

  • memory/4932-24-0x0000000074BB0000-0x0000000075360000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-4-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB