Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2023, 08:01

General

  • Target

    79c479ca9b6a08904b96ebea3e486fb135a0845e14fb108d56b089b5150fd479.exe

  • Size

    409KB

  • MD5

    38adf0fb36f6256676fdfe00d49e1518

  • SHA1

    f49d7042c91a7d863f7f78ba0f7a10dcc0b30320

  • SHA256

    79c479ca9b6a08904b96ebea3e486fb135a0845e14fb108d56b089b5150fd479

  • SHA512

    160095e751d8f2da77da2c594c02c8e167fcae8987d60cdb5e7937aee9c0525d33d245ef53ac3b950e965b2837c19c2dd2f7ef9aaa7e094f90eb24addd11eb50

  • SSDEEP

    6144:Kcy+bnr+Wp0yN90QEi/V/UCt9D7yNtxbHSLj1v6xULrXDalQpivx7eod8yAa:QMruy9088Ct9DQtBAJlLfZ0vx7ga

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 33 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79c479ca9b6a08904b96ebea3e486fb135a0845e14fb108d56b089b5150fd479.exe
    "C:\Users\Admin\AppData\Local\Temp\79c479ca9b6a08904b96ebea3e486fb135a0845e14fb108d56b089b5150fd479.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8485rq.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8485rq.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4844
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20Lh53.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20Lh53.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:1364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8485rq.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8485rq.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20Lh53.exe

    Filesize

    381KB

    MD5

    ca1f2906fd6e5384406608e8bcc873db

    SHA1

    9cada15dc1f26fe8fa91d7df4dd4be053d660f1b

    SHA256

    66f558d704f16300999826f2c369d2710da5b12d4b7b4199e3af92b21c8e09bf

    SHA512

    f87dfaead01aebb3c9cf27ce66738ce161f7c814090e8429307448c560a5c6928b700081c1bfa9423144e8af70e1dc197d53254b7d9fc308f6754e6f3fae7404

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20Lh53.exe

    Filesize

    381KB

    MD5

    ca1f2906fd6e5384406608e8bcc873db

    SHA1

    9cada15dc1f26fe8fa91d7df4dd4be053d660f1b

    SHA256

    66f558d704f16300999826f2c369d2710da5b12d4b7b4199e3af92b21c8e09bf

    SHA512

    f87dfaead01aebb3c9cf27ce66738ce161f7c814090e8429307448c560a5c6928b700081c1bfa9423144e8af70e1dc197d53254b7d9fc308f6754e6f3fae7404

  • memory/2768-146-0x0000000004E30000-0x00000000053D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2768-147-0x00000000005C0000-0x000000000060B000-memory.dmp

    Filesize

    300KB

  • memory/2768-148-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2768-149-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2768-150-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2768-151-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-154-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-152-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-156-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-158-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-160-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-162-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-164-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-170-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-168-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-166-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-174-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-176-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-178-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-184-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-186-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-182-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-188-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-180-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-172-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-192-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-190-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-194-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-198-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-206-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-208-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-204-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-212-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-214-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-210-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-202-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-200-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-196-0x00000000024E0000-0x000000000251E000-memory.dmp

    Filesize

    248KB

  • memory/2768-1057-0x00000000053E0000-0x00000000059F8000-memory.dmp

    Filesize

    6.1MB

  • memory/2768-1058-0x0000000004CF0000-0x0000000004DFA000-memory.dmp

    Filesize

    1.0MB

  • memory/2768-1059-0x0000000005A10000-0x0000000005A22000-memory.dmp

    Filesize

    72KB

  • memory/2768-1060-0x0000000005A30000-0x0000000005A6C000-memory.dmp

    Filesize

    240KB

  • memory/2768-1061-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2768-1063-0x0000000005D20000-0x0000000005DB2000-memory.dmp

    Filesize

    584KB

  • memory/2768-1064-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2768-1066-0x0000000005DC0000-0x0000000005E26000-memory.dmp

    Filesize

    408KB

  • memory/2768-1067-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2768-1065-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/2768-1068-0x00000000064E0000-0x00000000066A2000-memory.dmp

    Filesize

    1.8MB

  • memory/2768-1069-0x00000000066B0000-0x0000000006BDC000-memory.dmp

    Filesize

    5.2MB

  • memory/2768-1070-0x0000000006E20000-0x0000000006E96000-memory.dmp

    Filesize

    472KB

  • memory/2768-1071-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

    Filesize

    320KB

  • memory/2768-1072-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/4844-140-0x0000000000240000-0x000000000024A000-memory.dmp

    Filesize

    40KB