Analysis

  • max time kernel
    78s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:47

General

  • Target

    377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c.exe

  • Size

    544KB

  • MD5

    9579732125cb3805bda00d34a0c80b98

  • SHA1

    773d87d34ca2d774ba4f866fde73ba8bbd0490e8

  • SHA256

    377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c

  • SHA512

    551ea1ca268d67de2df240195e24a864ed7c6fce8c9392b5c3078578b07847d84a25d180ff262969751f14ae1615185b6864e4b5d95996f03c54e650cc306353

  • SSDEEP

    12288:HMrqy90eRSHp7BxiLInqgU8MLnwV2sMCx2c/:NyBR+pmLu1MzTq2c/

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 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.

  • Program crash 1 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\377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c.exe
    "C:\Users\Admin\AppData\Local\Temp\377f086eeb1e80ee476e30f053e631f6a4e939b1347978247908f7f92f59945c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4186.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4186.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0195.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0195.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3404
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5383.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5383.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 1344
          4⤵
          • Program crash
          PID:4328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si945821.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si945821.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1456 -ip 1456
    1⤵
      PID:3276

    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\si945821.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si945821.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4186.exe
      Filesize

      402KB

      MD5

      c6f7c4138d799db040dbf693b5c2ccad

      SHA1

      c397f14ed15d62aa1fb204c17f175075471e1772

      SHA256

      9acd28070d6924c4a8d00795b21b5ff238aa1a11c7dbe230dd0c700106aafd34

      SHA512

      9cf3f7d1d886ba493b5b5a9557458e2708a780252b048a537ad01caa82d643e22d389dbfb786d84df263a70b9ff71296324fa251a7c2d8c62227ca73394856c2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4186.exe
      Filesize

      402KB

      MD5

      c6f7c4138d799db040dbf693b5c2ccad

      SHA1

      c397f14ed15d62aa1fb204c17f175075471e1772

      SHA256

      9acd28070d6924c4a8d00795b21b5ff238aa1a11c7dbe230dd0c700106aafd34

      SHA512

      9cf3f7d1d886ba493b5b5a9557458e2708a780252b048a537ad01caa82d643e22d389dbfb786d84df263a70b9ff71296324fa251a7c2d8c62227ca73394856c2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0195.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0195.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5383.exe
      Filesize

      349KB

      MD5

      886f56df8d1bb9d22b2f48203f1dc061

      SHA1

      480aa6a29a6470c72de6faca2acd93f8e223a0f1

      SHA256

      6db715690d639ccfaed83c2511dd9dcb22a74db429daa339d28d379205d6642b

      SHA512

      93c0e1f4ffae19d2f7ff7c167624bc5a8dfa29a829bacebc9581a90db31b6c43d92f909ab015d5d4e1e6296ffeabafc0df85d18b79260e59038d73353ad6869a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5383.exe
      Filesize

      349KB

      MD5

      886f56df8d1bb9d22b2f48203f1dc061

      SHA1

      480aa6a29a6470c72de6faca2acd93f8e223a0f1

      SHA256

      6db715690d639ccfaed83c2511dd9dcb22a74db429daa339d28d379205d6642b

      SHA512

      93c0e1f4ffae19d2f7ff7c167624bc5a8dfa29a829bacebc9581a90db31b6c43d92f909ab015d5d4e1e6296ffeabafc0df85d18b79260e59038d73353ad6869a

    • memory/1456-153-0x0000000004D50000-0x00000000052F4000-memory.dmp
      Filesize

      5.6MB

    • memory/1456-154-0x0000000002360000-0x00000000023AB000-memory.dmp
      Filesize

      300KB

    • memory/1456-155-0x0000000002510000-0x0000000002520000-memory.dmp
      Filesize

      64KB

    • memory/1456-156-0x0000000002510000-0x0000000002520000-memory.dmp
      Filesize

      64KB

    • memory/1456-157-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-158-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-160-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-162-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-166-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-164-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-168-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-172-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-170-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-174-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-176-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-178-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-180-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-182-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-184-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-186-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-188-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-190-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-192-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-194-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-196-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-202-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-204-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-200-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-198-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-206-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-208-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-216-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-214-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-212-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-210-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-218-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-220-0x00000000027C0000-0x00000000027FE000-memory.dmp
      Filesize

      248KB

    • memory/1456-1063-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/1456-1064-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/1456-1065-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/1456-1066-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/1456-1067-0x0000000002510000-0x0000000002520000-memory.dmp
      Filesize

      64KB

    • memory/1456-1069-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/1456-1071-0x0000000002510000-0x0000000002520000-memory.dmp
      Filesize

      64KB

    • memory/1456-1070-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/1456-1073-0x0000000002510000-0x0000000002520000-memory.dmp
      Filesize

      64KB

    • memory/1456-1072-0x0000000002510000-0x0000000002520000-memory.dmp
      Filesize

      64KB

    • memory/1456-1074-0x00000000066D0000-0x0000000006746000-memory.dmp
      Filesize

      472KB

    • memory/1456-1075-0x0000000006760000-0x00000000067B0000-memory.dmp
      Filesize

      320KB

    • memory/1456-1076-0x00000000067D0000-0x0000000006992000-memory.dmp
      Filesize

      1.8MB

    • memory/1456-1077-0x00000000069A0000-0x0000000006ECC000-memory.dmp
      Filesize

      5.2MB

    • memory/1456-1078-0x0000000002510000-0x0000000002520000-memory.dmp
      Filesize

      64KB

    • memory/2264-1084-0x0000000000020000-0x0000000000052000-memory.dmp
      Filesize

      200KB

    • memory/2264-1085-0x0000000004940000-0x0000000004950000-memory.dmp
      Filesize

      64KB

    • memory/3404-147-0x0000000000900000-0x000000000090A000-memory.dmp
      Filesize

      40KB