Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:49

General

  • Target

    a87de3dc985bb700271af1eb3d6110c21be7ce6085f7baba6106dadfc48cc657.exe

  • Size

    680KB

  • MD5

    179efe18ebdd894a777aa60d4ff69ef8

  • SHA1

    658205f07fca74ae555b1f37edf882bf53b3ac77

  • SHA256

    a87de3dc985bb700271af1eb3d6110c21be7ce6085f7baba6106dadfc48cc657

  • SHA512

    db68810cd724b2eb62e0ce7aecc8ad6f502fc14060e551980159778af8a7026eaeede8fcd35b6b1e3fc82719867f1f0375d71a6d02ee61345fb6f49a5723c126

  • SSDEEP

    12288:sd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:sT08PtIsuup4IO6oz5VC1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 32 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.

  • Launches sc.exe 1 IoCs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a87de3dc985bb700271af1eb3d6110c21be7ce6085f7baba6106dadfc48cc657.exe
    "C:\Users\Admin\AppData\Local\Temp\a87de3dc985bb700271af1eb3d6110c21be7ce6085f7baba6106dadfc48cc657.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3372 -s 1780
          4⤵
          • Program crash
          PID:3488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 516
      2⤵
      • Program crash
      PID:4364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3372 -ip 3372
    1⤵
      PID:2248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4672 -ip 4672
      1⤵
        PID:3484
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4820

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

        Filesize

        396KB

        MD5

        c7862c80a78bedc7318792a04865087f

        SHA1

        7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

        SHA256

        8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

        SHA512

        da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

        Filesize

        396KB

        MD5

        c7862c80a78bedc7318792a04865087f

        SHA1

        7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

        SHA256

        8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

        SHA512

        da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

        Filesize

        355KB

        MD5

        3ec1f598da845cd62d13f4e94d836892

        SHA1

        a7e298c415a068e7b0f5ec114e7066ef883ed31d

        SHA256

        73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

        SHA512

        bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

        Filesize

        355KB

        MD5

        3ec1f598da845cd62d13f4e94d836892

        SHA1

        a7e298c415a068e7b0f5ec114e7066ef883ed31d

        SHA256

        73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

        SHA512

        bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

      • memory/2032-149-0x0000000000540000-0x000000000054A000-memory.dmp

        Filesize

        40KB

      • memory/3372-196-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-204-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-158-0x00000000072E0000-0x0000000007884000-memory.dmp

        Filesize

        5.6MB

      • memory/3372-159-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-160-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-162-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-164-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-166-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-168-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-170-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-172-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-174-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-176-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-178-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-180-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-182-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-184-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-186-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-187-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/3372-189-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/3372-190-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-192-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-194-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-156-0x0000000004520000-0x000000000456B000-memory.dmp

        Filesize

        300KB

      • memory/3372-198-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-200-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-202-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-157-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/3372-206-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-208-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-210-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-212-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-214-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-216-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-218-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-220-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-222-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/3372-1067-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/3372-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/3372-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/3372-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/3372-1071-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/3372-1074-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/3372-1075-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/3372-1076-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/3372-1077-0x0000000008CC0000-0x0000000008E82000-memory.dmp

        Filesize

        1.8MB

      • memory/3372-1078-0x0000000008E90000-0x00000000093BC000-memory.dmp

        Filesize

        5.2MB

      • memory/3372-1079-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/3372-1080-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/3372-1081-0x0000000009650000-0x00000000096C6000-memory.dmp

        Filesize

        472KB

      • memory/3372-1082-0x00000000096D0000-0x0000000009720000-memory.dmp

        Filesize

        320KB

      • memory/3372-1083-0x00000000072D0000-0x00000000072E0000-memory.dmp

        Filesize

        64KB

      • memory/4328-1089-0x0000000000120000-0x0000000000152000-memory.dmp

        Filesize

        200KB

      • memory/4328-1091-0x0000000004D70000-0x0000000004D80000-memory.dmp

        Filesize

        64KB

      • memory/4672-141-0x0000000004880000-0x0000000004908000-memory.dmp

        Filesize

        544KB

      • memory/4672-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB