Analysis

  • max time kernel
    54s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 10:20

General

  • Target

    86ae0b2934498fec7f42f39c09354529178e389ae3195b77ac9d490fdd966bf4.exe

  • Size

    539KB

  • MD5

    7e564f0bd41209edad72b2a31cf0e593

  • SHA1

    9b45c491bfffe3df051ed89c5824073d21c5eb3e

  • SHA256

    86ae0b2934498fec7f42f39c09354529178e389ae3195b77ac9d490fdd966bf4

  • SHA512

    7771679417dcdd24562a6622e2d27087b1800bb2637a9a4826c6984c0727da82aebbad0fca8268e06d9959eabfbaf9028390111deb7ad5d6d4dc94c83bf6bbb7

  • SSDEEP

    12288:AMrEy90Vhftm86qijt3YCxyI4+eBdthg48Hyq1a:0ywFCJ3YSL+e48Sq1a

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 37 IoCs
  • Executes dropped EXE 4 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 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86ae0b2934498fec7f42f39c09354529178e389ae3195b77ac9d490fdd966bf4.exe
    "C:\Users\Admin\AppData\Local\Temp\86ae0b2934498fec7f42f39c09354529178e389ae3195b77ac9d490fdd966bf4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4931.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4931.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65zh49.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65zh49.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ipGdJ00.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ipGdJ00.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5028
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71do39.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71do39.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3104

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

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\Temp\IXP000.TMP\l71do39.exe
    Filesize

    175KB

    MD5

    78efaf7292c2027da40635ca1aae855a

    SHA1

    686227a48e23b382a06c74f17d9b6f36e76042fd

    SHA256

    2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

    SHA512

    19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l71do39.exe
    Filesize

    175KB

    MD5

    78efaf7292c2027da40635ca1aae855a

    SHA1

    686227a48e23b382a06c74f17d9b6f36e76042fd

    SHA256

    2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

    SHA512

    19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4931.exe
    Filesize

    397KB

    MD5

    37a31de5a0d95b2a069f0ee82329480c

    SHA1

    5a2af17e7fb10cbe798893dfc488e02d46f10aaa

    SHA256

    4f8ee86bee15e0865040eaa50a2135af0e0ba8d68c819cc3be6842b7e083eb7e

    SHA512

    055f34c30278d1db435cfa55955309942f062a92964490cb5e52463a343913dc4486c51d5893c46328a3c6ef1d180f416733f7a4eddc10096137b41e824d0af2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba4931.exe
    Filesize

    397KB

    MD5

    37a31de5a0d95b2a069f0ee82329480c

    SHA1

    5a2af17e7fb10cbe798893dfc488e02d46f10aaa

    SHA256

    4f8ee86bee15e0865040eaa50a2135af0e0ba8d68c819cc3be6842b7e083eb7e

    SHA512

    055f34c30278d1db435cfa55955309942f062a92964490cb5e52463a343913dc4486c51d5893c46328a3c6ef1d180f416733f7a4eddc10096137b41e824d0af2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65zh49.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h65zh49.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ipGdJ00.exe
    Filesize

    355KB

    MD5

    6ac7247b6f2616d65ca299c42b891cf4

    SHA1

    31d15b3c100ff43c0da06368bcd3e27a1d29686b

    SHA256

    ca97e5b4d0433a24abdd1cfe9c1d21442fa7ba8e1628a6d0063ee9c7cc6f0ea3

    SHA512

    0445e17eb3c27e91976e163ce52077435edb0179aefaab9ff416a821191dce8c7e120e4b78fb77e26657349ed7d1ef4277bf25225503734e572f7fcbf1ec8b81

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ipGdJ00.exe
    Filesize

    355KB

    MD5

    6ac7247b6f2616d65ca299c42b891cf4

    SHA1

    31d15b3c100ff43c0da06368bcd3e27a1d29686b

    SHA256

    ca97e5b4d0433a24abdd1cfe9c1d21442fa7ba8e1628a6d0063ee9c7cc6f0ea3

    SHA512

    0445e17eb3c27e91976e163ce52077435edb0179aefaab9ff416a821191dce8c7e120e4b78fb77e26657349ed7d1ef4277bf25225503734e572f7fcbf1ec8b81

  • memory/3104-1071-0x0000000000360000-0x0000000000392000-memory.dmp
    Filesize

    200KB

  • memory/3104-1072-0x0000000004BE0000-0x0000000004C2B000-memory.dmp
    Filesize

    300KB

  • memory/3104-1073-0x0000000004C40000-0x0000000004C50000-memory.dmp
    Filesize

    64KB

  • memory/4596-130-0x0000000000140000-0x000000000014A000-memory.dmp
    Filesize

    40KB

  • memory/5028-174-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-184-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-139-0x0000000004CF0000-0x0000000004D34000-memory.dmp
    Filesize

    272KB

  • memory/5028-140-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-141-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-143-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-145-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-147-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-149-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-151-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-153-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-155-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-157-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-163-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-167-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/5028-169-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/5028-168-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-172-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/5028-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-137-0x0000000004A40000-0x0000000004A86000-memory.dmp
    Filesize

    280KB

  • memory/5028-176-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-178-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-180-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-182-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-138-0x0000000007300000-0x00000000077FE000-memory.dmp
    Filesize

    5.0MB

  • memory/5028-186-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-188-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-190-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-192-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-194-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-196-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-198-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-200-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-202-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-204-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-206-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
    Filesize

    248KB

  • memory/5028-1049-0x0000000007E10000-0x0000000008416000-memory.dmp
    Filesize

    6.0MB

  • memory/5028-1050-0x0000000007860000-0x000000000796A000-memory.dmp
    Filesize

    1.0MB

  • memory/5028-1051-0x00000000079A0000-0x00000000079B2000-memory.dmp
    Filesize

    72KB

  • memory/5028-1052-0x00000000079C0000-0x00000000079FE000-memory.dmp
    Filesize

    248KB

  • memory/5028-1053-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/5028-1054-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/5028-1056-0x0000000007CA0000-0x0000000007D32000-memory.dmp
    Filesize

    584KB

  • memory/5028-1057-0x0000000007D40000-0x0000000007DA6000-memory.dmp
    Filesize

    408KB

  • memory/5028-1058-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/5028-1059-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/5028-1060-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB

  • memory/5028-1061-0x0000000008CA0000-0x0000000008D16000-memory.dmp
    Filesize

    472KB

  • memory/5028-136-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/5028-1062-0x0000000008D20000-0x0000000008D70000-memory.dmp
    Filesize

    320KB

  • memory/5028-1063-0x0000000008D90000-0x0000000008F52000-memory.dmp
    Filesize

    1.8MB

  • memory/5028-1064-0x0000000008F60000-0x000000000948C000-memory.dmp
    Filesize

    5.2MB

  • memory/5028-1065-0x00000000072F0000-0x0000000007300000-memory.dmp
    Filesize

    64KB