Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 00:14

General

  • Target

    7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68.exe

  • Size

    546KB

  • MD5

    10ea3b3ba98541e2423a51c709a4825f

  • SHA1

    0c2d0817e33c7ae7c99ff5e206211b2dbef81adc

  • SHA256

    7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68

  • SHA512

    12d38ae6984920f638d58302aca4de5fb453c0002ba6a15cdcd947f88d8a562bf1386cb6629f88008f8f46871f13e778f1cd8d1210429417986c9a3849d878a1

  • SSDEEP

    12288:7Mrfy90DP4u9f11nT7Jrut2wLlA0HZ6vEk:8yo4ootq05U

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 34 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\7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68.exe
    "C:\Users\Admin\AppData\Local\Temp\7b38e7f367dea196b25bd6a7151d61b6171308b34563732096f8e613ba1ddf68.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2746.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2746.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1629.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1629.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7201.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7201.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 1832
          4⤵
          • Program crash
          PID:1136
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si836337.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si836337.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4648 -ip 4648
    1⤵
      PID:2668

    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\si836337.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si836337.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2746.exe
      Filesize

      404KB

      MD5

      3c6dd67fdc725473aaec03bfd2e32251

      SHA1

      26db12737b4a95a004aa6d68a6d83eac3336da4d

      SHA256

      5a7627eaf09288f5590333ee6d91b7e7314d1f754c9d9a11e0583b8b2a8592fc

      SHA512

      37c397df588d9162eadcc6265e4426f40213c23fdeadade31ee5a2ccf991aa5917d57bd309de936d4c32539fccff70f1e40cd88b4a410fc14cd4c3e353fd217d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2746.exe
      Filesize

      404KB

      MD5

      3c6dd67fdc725473aaec03bfd2e32251

      SHA1

      26db12737b4a95a004aa6d68a6d83eac3336da4d

      SHA256

      5a7627eaf09288f5590333ee6d91b7e7314d1f754c9d9a11e0583b8b2a8592fc

      SHA512

      37c397df588d9162eadcc6265e4426f40213c23fdeadade31ee5a2ccf991aa5917d57bd309de936d4c32539fccff70f1e40cd88b4a410fc14cd4c3e353fd217d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1629.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1629.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7201.exe
      Filesize

      358KB

      MD5

      32609f3002add28a58b59352a7c6dbba

      SHA1

      c225be860a58c3939566bbfbe8fac579077a7326

      SHA256

      ea54577c185925854faa004c670ac8196f32fdc855630485840dbc4a2f6866d7

      SHA512

      66fbc63f56c03cad211c4a9b7839d18219d198fef3c9651018cdd952afbee226ad4c05888945d167d6600cdac1fa2816b5bcbf09fc8f33efcb63d16d9b1f7fa4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7201.exe
      Filesize

      358KB

      MD5

      32609f3002add28a58b59352a7c6dbba

      SHA1

      c225be860a58c3939566bbfbe8fac579077a7326

      SHA256

      ea54577c185925854faa004c670ac8196f32fdc855630485840dbc4a2f6866d7

      SHA512

      66fbc63f56c03cad211c4a9b7839d18219d198fef3c9651018cdd952afbee226ad4c05888945d167d6600cdac1fa2816b5bcbf09fc8f33efcb63d16d9b1f7fa4

    • memory/3776-147-0x0000000000570000-0x000000000057A000-memory.dmp
      Filesize

      40KB

    • memory/4648-153-0x0000000002370000-0x00000000023BB000-memory.dmp
      Filesize

      300KB

    • memory/4648-154-0x0000000004E10000-0x00000000053B4000-memory.dmp
      Filesize

      5.6MB

    • memory/4648-156-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-158-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-155-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-160-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-162-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-164-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-166-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-168-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-170-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-172-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-174-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-176-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-178-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-180-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-182-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4648-184-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4648-186-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-188-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-183-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-190-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-192-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-194-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-196-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-198-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-200-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-202-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-204-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-206-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-208-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-210-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-212-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-214-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-216-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-218-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-220-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/4648-1063-0x00000000054C0000-0x0000000005AD8000-memory.dmp
      Filesize

      6.1MB

    • memory/4648-1064-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4648-1065-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4648-1066-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4648-1067-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4648-1068-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4648-1069-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4648-1071-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4648-1072-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4648-1073-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4648-1074-0x0000000007AC0000-0x0000000007B36000-memory.dmp
      Filesize

      472KB

    • memory/4648-1075-0x0000000007B50000-0x0000000007BA0000-memory.dmp
      Filesize

      320KB

    • memory/4648-1076-0x0000000004E00000-0x0000000004E10000-memory.dmp
      Filesize

      64KB

    • memory/4648-1077-0x0000000007BB0000-0x0000000007D72000-memory.dmp
      Filesize

      1.8MB

    • memory/4648-1078-0x0000000007DC0000-0x00000000082EC000-memory.dmp
      Filesize

      5.2MB

    • memory/5044-1084-0x0000000000EA0000-0x0000000000ED2000-memory.dmp
      Filesize

      200KB

    • memory/5044-1085-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
      Filesize

      64KB