Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 03:42

General

  • Target

    741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe

  • Size

    373KB

  • MD5

    ce91f8404dc12c587a5bd02ce1079e34

  • SHA1

    27882df4f5c0152b8d931f28e1df1608dd385ff9

  • SHA256

    741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a

  • SHA512

    fbda65c8b46f3909ed2c3bddb94c088a6ea95ea4fad3f4599700fc35e1c245177903edb7a5ef9939c9403b46f0f050aa1201b87fe092933d663911f0ca9ad9ae

  • SSDEEP

    6144:Q2kyf8q+lw7zU4AJAuNMe7OKpfJ1YIVYNE0q8JffQ4FErTrISfI5K3HWjOjXQL7y:Q2wMzUZJQe7fpfJaI2NEgff824qGi7y

Malware Config

Extracted

Family

redline

Botnet

@KillerBSC

C2

45.15.156.167:80

Signatures

  • RedLine

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

  • RedLine payload 1 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
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe
    "C:\Users\Admin\AppData\Local\Temp\741f858f958dbf16c5eba258ebf662a13a028d215fc12aec3eaef0c715bd496a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4232
    • 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:3064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3064-18-0x0000000007EA0000-0x0000000007EEC000-memory.dmp

          Filesize

          304KB

        • memory/3064-15-0x0000000007F20000-0x000000000802A000-memory.dmp

          Filesize

          1.0MB

        • memory/3064-24-0x0000000005090000-0x00000000050A0000-memory.dmp

          Filesize

          64KB

        • memory/3064-10-0x00000000055C0000-0x0000000005B64000-memory.dmp

          Filesize

          5.6MB

        • memory/3064-11-0x0000000004F20000-0x0000000004FB2000-memory.dmp

          Filesize

          584KB

        • memory/3064-9-0x0000000075070000-0x0000000075820000-memory.dmp

          Filesize

          7.7MB

        • memory/3064-23-0x0000000075070000-0x0000000075820000-memory.dmp

          Filesize

          7.7MB

        • memory/3064-14-0x0000000006590000-0x0000000006BA8000-memory.dmp

          Filesize

          6.1MB

        • memory/3064-22-0x000000000A710000-0x000000000AC3C000-memory.dmp

          Filesize

          5.2MB

        • memory/3064-4-0x0000000000400000-0x0000000000452000-memory.dmp

          Filesize

          328KB

        • memory/3064-21-0x000000000A010000-0x000000000A1D2000-memory.dmp

          Filesize

          1.8MB

        • memory/3064-13-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

          Filesize

          40KB

        • memory/3064-12-0x0000000005090000-0x00000000050A0000-memory.dmp

          Filesize

          64KB

        • memory/3064-16-0x0000000006570000-0x0000000006582000-memory.dmp

          Filesize

          72KB

        • memory/3064-17-0x0000000007E50000-0x0000000007E8C000-memory.dmp

          Filesize

          240KB

        • memory/3064-20-0x0000000008EF0000-0x0000000008F40000-memory.dmp

          Filesize

          320KB

        • memory/3064-19-0x0000000008C30000-0x0000000008C96000-memory.dmp

          Filesize

          408KB

        • memory/4232-2-0x00000000053E0000-0x00000000053F0000-memory.dmp

          Filesize

          64KB

        • memory/4232-1-0x0000000075070000-0x0000000075820000-memory.dmp

          Filesize

          7.7MB

        • memory/4232-3-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

          Filesize

          4KB

        • memory/4232-0-0x00000000009E0000-0x0000000000A42000-memory.dmp

          Filesize

          392KB

        • memory/4232-8-0x0000000075070000-0x0000000075820000-memory.dmp

          Filesize

          7.7MB

        • memory/4232-5-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

          Filesize

          4KB