Analysis

  • max time kernel
    55s
  • max time network
    181s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-03-2023 04:48

General

  • Target

    dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe

  • Size

    895KB

  • MD5

    3c62500496bfc4f35d38ddbe71be78c2

  • SHA1

    4982a2fb4963f1f574a9ee1e5d02c429148c5e70

  • SHA256

    dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165

  • SHA512

    d71935afa0f1f3e5c6a291b09b20a020ea6b73ec181f22520f0dd35306f9357c229e6dad17956657c935a455403efb308f224444a06821c414d0c395f484cd4c

  • SSDEEP

    12288:YGKSH3TvrnDfbXzhL/gWmmfsMsNWUZV8le27t7mZOljg5fAQTQWtGCgd1ScnQMy://kGCg2+QG9Sts

Malware Config

Extracted

Family

redline

Botnet

Cong

C2

199.115.193.171:48258

Attributes
  • auth_value

    aecbeec46b8431628af8ba12e4621a71

Signatures

  • RedLine

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

  • 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\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe
    "C:\Users\Admin\AppData\Local\Temp\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe
      C:\Users\Admin\AppData\Local\Temp\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4268

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dc980114d28ff6a6743bf6951527b33e43ee1e72d254d6a46cc2049ce0eba165.exe.log
    Filesize

    1KB

    MD5

    8268d0ebb3b023f56d9a27f3933f124f

    SHA1

    def43e831ca0fcbc1df8a1e11a41fe3ea1734f3b

    SHA256

    2fdfee92c5ce81220a0b66cf0ec1411c923d48ae89232406c237e1bc5204392d

    SHA512

    c61c2f8df84e4bbcb6f871befd4dde44188cf106c4af91a56b33a45692b83d1c52a953477f14f4239726b66ecab66842e910c2996631137355a4aba4ea793c97

  • memory/2568-117-0x0000000004E60000-0x0000000004E70000-memory.dmp
    Filesize

    64KB

  • memory/2568-118-0x0000000005370000-0x000000000586E000-memory.dmp
    Filesize

    5.0MB

  • memory/2568-119-0x0000000004E70000-0x0000000004F02000-memory.dmp
    Filesize

    584KB

  • memory/2568-120-0x0000000004F10000-0x0000000005260000-memory.dmp
    Filesize

    3.3MB

  • memory/2568-121-0x0000000005DA0000-0x00000000062CC000-memory.dmp
    Filesize

    5.2MB

  • memory/2568-116-0x0000000000390000-0x0000000000476000-memory.dmp
    Filesize

    920KB

  • memory/4268-125-0x0000000005720000-0x0000000005D26000-memory.dmp
    Filesize

    6.0MB

  • memory/4268-122-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/4268-126-0x0000000005230000-0x000000000533A000-memory.dmp
    Filesize

    1.0MB

  • memory/4268-127-0x0000000005160000-0x0000000005172000-memory.dmp
    Filesize

    72KB

  • memory/4268-128-0x00000000051D0000-0x000000000520E000-memory.dmp
    Filesize

    248KB

  • memory/4268-129-0x0000000005340000-0x000000000538B000-memory.dmp
    Filesize

    300KB

  • memory/4268-130-0x0000000005180000-0x0000000005190000-memory.dmp
    Filesize

    64KB

  • memory/4268-131-0x00000000054F0000-0x0000000005556000-memory.dmp
    Filesize

    408KB

  • memory/4268-132-0x0000000005180000-0x0000000005190000-memory.dmp
    Filesize

    64KB

  • memory/4268-133-0x0000000006830000-0x00000000068A6000-memory.dmp
    Filesize

    472KB

  • memory/4268-134-0x00000000061C0000-0x0000000006210000-memory.dmp
    Filesize

    320KB

  • memory/4268-135-0x0000000007940000-0x0000000007B02000-memory.dmp
    Filesize

    1.8MB