Analysis

  • max time kernel
    88s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    21-01-2021 07:09

General

  • Target

    1cee7f3e56ca6f40161af3f84c4972f2.exe

  • Size

    329KB

  • MD5

    1cee7f3e56ca6f40161af3f84c4972f2

  • SHA1

    9385a652b3f7f60c7c0028d8c4d176267b8a8edb

  • SHA256

    57b01e75fdb6b0da38dd794744850e787ac069febb340eef4b3a5cf4760e6726

  • SHA512

    a6761fb7fc3e9e48e8516307c9421536f0a51fb9bdcca59a0cc49daafbc8cdf550769c4dd559f8fedfb29a757545997937a384b72f2f735ecc38adcedc9b5127

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1cee7f3e56ca6f40161af3f84c4972f2.exe
    "C:\Users\Admin\AppData\Local\Temp\1cee7f3e56ca6f40161af3f84c4972f2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 728 -s 2564
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/728-2-0x0000000005310000-0x0000000005311000-memory.dmp

    Filesize

    4KB

  • memory/728-3-0x00000000001D0000-0x00000000001F7000-memory.dmp

    Filesize

    156KB

  • memory/728-4-0x0000000005120000-0x0000000005155000-memory.dmp

    Filesize

    212KB

  • memory/728-5-0x0000000006C10000-0x0000000006C11000-memory.dmp

    Filesize

    4KB

  • memory/728-6-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/728-7-0x0000000072F00000-0x00000000735EE000-memory.dmp

    Filesize

    6.9MB

  • memory/728-8-0x0000000006BB0000-0x0000000006BD9000-memory.dmp

    Filesize

    164KB

  • memory/728-9-0x0000000009440000-0x0000000009441000-memory.dmp

    Filesize

    4KB

  • memory/728-11-0x0000000009432000-0x0000000009433000-memory.dmp

    Filesize

    4KB

  • memory/728-10-0x0000000009430000-0x0000000009431000-memory.dmp

    Filesize

    4KB

  • memory/728-12-0x0000000009433000-0x0000000009434000-memory.dmp

    Filesize

    4KB

  • memory/728-13-0x0000000009340000-0x0000000009368000-memory.dmp

    Filesize

    160KB

  • memory/728-14-0x0000000009940000-0x0000000009941000-memory.dmp

    Filesize

    4KB

  • memory/728-15-0x0000000009410000-0x0000000009411000-memory.dmp

    Filesize

    4KB

  • memory/728-16-0x0000000009F50000-0x0000000009F51000-memory.dmp

    Filesize

    4KB

  • memory/728-17-0x0000000009FC0000-0x0000000009FC1000-memory.dmp

    Filesize

    4KB

  • memory/728-18-0x0000000009434000-0x0000000009436000-memory.dmp

    Filesize

    8KB

  • memory/728-19-0x000000000A140000-0x000000000A141000-memory.dmp

    Filesize

    4KB

  • memory/728-20-0x000000000AE20000-0x000000000AE21000-memory.dmp

    Filesize

    4KB

  • memory/728-21-0x000000000AFF0000-0x000000000AFF1000-memory.dmp

    Filesize

    4KB

  • memory/728-22-0x000000000B620000-0x000000000B621000-memory.dmp

    Filesize

    4KB

  • memory/728-23-0x000000000B6E0000-0x000000000B6E1000-memory.dmp

    Filesize

    4KB

  • memory/728-24-0x000000000B770000-0x000000000B771000-memory.dmp

    Filesize

    4KB

  • memory/728-25-0x000000000BB40000-0x000000000BB41000-memory.dmp

    Filesize

    4KB

  • memory/728-26-0x000000000C410000-0x000000000C411000-memory.dmp

    Filesize

    4KB

  • memory/728-27-0x000000000C5A0000-0x000000000C5A1000-memory.dmp

    Filesize

    4KB

  • memory/3816-28-0x00000000046B0000-0x00000000046B1000-memory.dmp

    Filesize

    4KB

  • memory/3816-29-0x00000000046B0000-0x00000000046B1000-memory.dmp

    Filesize

    4KB

  • memory/3816-35-0x00000000046B0000-0x00000000046B1000-memory.dmp

    Filesize

    4KB