Analysis

  • max time kernel
    19s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    21-07-2021 19:07

General

  • Target

    3552ac747719cfad23d350d1bbba0f20.exe

  • Size

    364KB

  • MD5

    3552ac747719cfad23d350d1bbba0f20

  • SHA1

    3f0bec0d436fa366c83f4e43e09a4f3bf6c9badc

  • SHA256

    51dd1bfd096aa2df54b2c2f0ead05ca6eae63dfb50c93788163b4a5707fbe0da

  • SHA512

    bbf0a28e172f56781eca2ae8267aed25ed4e3990c3759daec4f166fc72536b002e8462aa01a8f877507c92f672b219dccf954bbb7633160b230249dcecf09c58

Malware Config

Extracted

Family

redline

Botnet

sel18

C2

dwarimlari.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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3552ac747719cfad23d350d1bbba0f20.exe
    "C:\Users\Admin\AppData\Local\Temp\3552ac747719cfad23d350d1bbba0f20.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:508
    • C:\Users\Admin\AppData\Local\Temp\3552ac747719cfad23d350d1bbba0f20.exe
      C:\Users\Admin\AppData\Local\Temp\3552ac747719cfad23d350d1bbba0f20.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3552ac747719cfad23d350d1bbba0f20.exe.log

    MD5

    7438b57da35c10c478469635b79e33e1

    SHA1

    5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

    SHA256

    b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

    SHA512

    5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

  • memory/508-116-0x0000000005170000-0x0000000005171000-memory.dmp

    Filesize

    4KB

  • memory/508-117-0x0000000002D70000-0x0000000002D71000-memory.dmp

    Filesize

    4KB

  • memory/508-118-0x0000000005280000-0x0000000005281000-memory.dmp

    Filesize

    4KB

  • memory/508-114-0x00000000008E0000-0x00000000008E1000-memory.dmp

    Filesize

    4KB

  • memory/2032-125-0x0000000004D20000-0x0000000004D21000-memory.dmp

    Filesize

    4KB

  • memory/2032-120-0x0000000000417DEE-mapping.dmp

  • memory/2032-124-0x00000000052C0000-0x00000000052C1000-memory.dmp

    Filesize

    4KB

  • memory/2032-119-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2032-126-0x0000000004D80000-0x0000000004D81000-memory.dmp

    Filesize

    4KB

  • memory/2032-127-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

    Filesize

    4KB

  • memory/2032-128-0x0000000004CB0000-0x00000000052B6000-memory.dmp

    Filesize

    6.0MB

  • memory/2032-129-0x0000000005030000-0x0000000005031000-memory.dmp

    Filesize

    4KB

  • memory/2032-130-0x00000000062E0000-0x00000000062E1000-memory.dmp

    Filesize

    4KB

  • memory/2032-131-0x00000000069E0000-0x00000000069E1000-memory.dmp

    Filesize

    4KB

  • memory/2032-132-0x0000000006260000-0x0000000006261000-memory.dmp

    Filesize

    4KB

  • memory/2032-133-0x0000000006770000-0x0000000006771000-memory.dmp

    Filesize

    4KB

  • memory/2032-134-0x0000000007410000-0x0000000007411000-memory.dmp

    Filesize

    4KB