Analysis

  • max time kernel
    17s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04/08/2021, 21:35

General

  • Target
    32a874458874ae321781d7f8a91d033a.exe
  • Size 403KB
  • Sample210804-e15pl44rmx
  • SHA256 8fdc64fb5d5503b76b30dc4597326f2cc5df69497df35158ba3e11398694732a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 04_08_r

C2
  • zertypelil.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32a874458874ae321781d7f8a91d033a.exe
    "C:\Users\Admin\AppData\Local\Temp\32a874458874ae321781d7f8a91d033a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\32a874458874ae321781d7f8a91d033a.exe
      C:\Users\Admin\AppData\Local\Temp\32a874458874ae321781d7f8a91d033a.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4444-116-0x00000000055A0000-0x00000000055A1000-memory.dmp

        memory/4444-117-0x0000000003040000-0x0000000003041000-memory.dmp

        memory/4444-118-0x0000000005BA0000-0x0000000005BA1000-memory.dmp

        memory/4444-119-0x0000000002F00000-0x0000000002F01000-memory.dmp

        memory/4444-114-0x0000000000D40000-0x0000000000D41000-memory.dmp

        memory/5060-125-0x0000000005690000-0x0000000005691000-memory.dmp

        memory/5060-120-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/5060-126-0x0000000005100000-0x0000000005101000-memory.dmp

        memory/5060-127-0x0000000005160000-0x0000000005161000-memory.dmp

        memory/5060-128-0x00000000051A0000-0x00000000051A1000-memory.dmp

        memory/5060-129-0x0000000005430000-0x0000000005431000-memory.dmp

        memory/5060-130-0x0000000005080000-0x0000000005686000-memory.dmp

        memory/5060-131-0x0000000006680000-0x0000000006681000-memory.dmp

        memory/5060-132-0x0000000006D80000-0x0000000006D81000-memory.dmp

        memory/5060-133-0x0000000006850000-0x0000000006851000-memory.dmp

        memory/5060-136-0x0000000006CC0000-0x0000000006CC1000-memory.dmp