Analysis

  • max time kernel
    46s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2022 17:47

General

  • Target

    bb97a5fc62eb5dc111ca0b7136575d79.exe

  • Size

    214KB

  • MD5

    bb97a5fc62eb5dc111ca0b7136575d79

  • SHA1

    44e4046e45b7a3b01bf21b8b309a019123108a78

  • SHA256

    f91b0471d5a12bbf49fbf1da1278cb57810d472e93a3f201e4cdc5f2040cca09

  • SHA512

    c427975760d2f22f1886edb8acfcf3168ad607e0e8ec60b181de47113321cef4542b24bbc03ce434c529b540e3b3d6f679fc48a5f1245e98a216b9eb340ae4c2

  • SSDEEP

    3072:QKyoWw9CEqQYhBjzmPY9Eo0LuP8GcaLdibSgUzwJxjqsChsq9iBo0ZXt9:QBjzmPY9j0TbTUcJVqsCeq9iBoCXt9

Malware Config

Extracted

Family

redline

Botnet

sep10as1

C2

185.215.113.122:15386

Attributes
  • auth_value

    e45012eae57b2e57b34752fc802550c3

Signatures

  • RedLine

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

  • RedLine payload 7 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb97a5fc62eb5dc111ca0b7136575d79.exe
    "C:\Users\Admin\AppData\Local\Temp\bb97a5fc62eb5dc111ca0b7136575d79.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\bb97a5fc62eb5dc111ca0b7136575d79.exe
      "C:\Users\Admin\AppData\Local\Temp\bb97a5fc62eb5dc111ca0b7136575d79.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1220-55-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-56-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-58-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-59-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-60-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-61-0x0000000000092136-mapping.dmp
  • memory/1220-63-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-67-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-70-0x0000000000070000-0x0000000000098000-memory.dmp
    Filesize

    160KB

  • memory/1220-71-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
    Filesize

    8KB

  • memory/1308-54-0x00000000000D0000-0x000000000010A000-memory.dmp
    Filesize

    232KB