Analysis

  • max time kernel
    33s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-07-2021 09:03

General

  • Target

    88f930ac85e040f29d454a01302b5270.exe

  • Size

    170KB

  • MD5

    88f930ac85e040f29d454a01302b5270

  • SHA1

    237a116a2861efc8662f68828e1a7c2d34cb8047

  • SHA256

    7a07416a0737540a9f0049d6c1094c4986e90d46561ed583f597ca4f01a3eaed

  • SHA512

    0813ea76d3d78604cb27832a47f1f94f20d4ae1114af35777c9aa5058789ab80e18a5fbe699bc89b689ef00c6c169f98d2c1ea17be27cd83c53e690fde27e209

Malware Config

Extracted

Family

redline

C2

185.248.101.142:54217

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88f930ac85e040f29d454a01302b5270.exe
    "C:\Users\Admin\AppData\Local\Temp\88f930ac85e040f29d454a01302b5270.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\88f930ac85e040f29d454a01302b5270.exe
      C:\Users\Admin\AppData\Local\Temp\88f930ac85e040f29d454a01302b5270.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3856

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\88f930ac85e040f29d454a01302b5270.exe.log
    MD5

    7438b57da35c10c478469635b79e33e1

    SHA1

    5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

    SHA256

    b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

    SHA512

    5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

  • memory/3856-126-0x00000000054B0000-0x00000000054B1000-memory.dmp
    Filesize

    4KB

  • memory/3856-120-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/3856-121-0x0000000000417E8A-mapping.dmp
  • memory/3856-125-0x0000000005A00000-0x0000000005A01000-memory.dmp
    Filesize

    4KB

  • memory/3856-127-0x0000000005510000-0x0000000005511000-memory.dmp
    Filesize

    4KB

  • memory/3856-128-0x0000000005550000-0x0000000005551000-memory.dmp
    Filesize

    4KB

  • memory/3856-129-0x00000000053F0000-0x00000000059F6000-memory.dmp
    Filesize

    6.0MB

  • memory/3856-130-0x00000000057C0000-0x00000000057C1000-memory.dmp
    Filesize

    4KB

  • memory/4648-118-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
    Filesize

    4KB

  • memory/4648-117-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
    Filesize

    4KB

  • memory/4648-119-0x0000000004A20000-0x0000000004A21000-memory.dmp
    Filesize

    4KB

  • memory/4648-116-0x0000000000940000-0x0000000000948000-memory.dmp
    Filesize

    32KB

  • memory/4648-114-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB