Analysis

  • max time kernel
    83s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-02-2021 16:31

General

  • Target

    7ab1ee8789d848137fb8bb8811c3eecd.exe

  • Size

    1.1MB

  • MD5

    7ab1ee8789d848137fb8bb8811c3eecd

  • SHA1

    52059dafa51bd8e656ad357855424f3c32bdcd3f

  • SHA256

    20510b85596724711f8fb4c7111055086f6e44845206038fa7b7c4bcfebf2265

  • SHA512

    45aa42289af1c90ea612fac02b332b84620d60e1199999c17ad20d7ab21a27d55ddeac226ef0a0c359cc9832e45252f5df0259d94e748c699523290591466933

Malware Config

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\7ab1ee8789d848137fb8bb8811c3eecd.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab1ee8789d848137fb8bb8811c3eecd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\7ab1ee8789d848137fb8bb8811c3eecd.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7ab1ee8789d848137fb8bb8811c3eecd.exe.log

    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/1048-3-0x0000000000040000-0x0000000000041000-memory.dmp

    Filesize

    4KB

  • memory/1048-5-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

    Filesize

    4KB

  • memory/1048-6-0x00000000049A0000-0x00000000049A1000-memory.dmp

    Filesize

    4KB

  • memory/1048-7-0x0000000004B10000-0x0000000004B11000-memory.dmp

    Filesize

    4KB

  • memory/1048-8-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

    Filesize

    4KB

  • memory/1048-9-0x0000000008380000-0x0000000008382000-memory.dmp

    Filesize

    8KB

  • memory/1048-10-0x00000000084B0000-0x00000000084B1000-memory.dmp

    Filesize

    4KB

  • memory/1048-11-0x00000000065A0000-0x00000000065EB000-memory.dmp

    Filesize

    300KB

  • memory/1048-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-15-0x0000000073460000-0x0000000073B4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-22-0x0000000005400000-0x0000000005401000-memory.dmp

    Filesize

    4KB

  • memory/2192-12-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/2192-18-0x0000000005290000-0x0000000005291000-memory.dmp

    Filesize

    4KB

  • memory/2192-19-0x0000000005210000-0x0000000005211000-memory.dmp

    Filesize

    4KB

  • memory/2192-20-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

    Filesize

    4KB

  • memory/2192-21-0x00000000053A0000-0x00000000053A1000-memory.dmp

    Filesize

    4KB

  • memory/2192-13-0x0000000000423E32-mapping.dmp

  • memory/2192-23-0x0000000005490000-0x0000000005491000-memory.dmp

    Filesize

    4KB

  • memory/2192-24-0x0000000005440000-0x0000000005441000-memory.dmp

    Filesize

    4KB

  • memory/2192-25-0x00000000056B0000-0x00000000056B1000-memory.dmp

    Filesize

    4KB

  • memory/2192-26-0x0000000006940000-0x0000000006941000-memory.dmp

    Filesize

    4KB

  • memory/2192-27-0x0000000007040000-0x0000000007041000-memory.dmp

    Filesize

    4KB

  • memory/2192-30-0x0000000006BB0000-0x0000000006BB1000-memory.dmp

    Filesize

    4KB