Analysis

  • max time kernel
    120s
  • max time network
    142s
  • 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 21:02

General

  • Target

    210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe

  • Size

    543KB

  • MD5

    1cad9426f9c194ad0c6bfb4c9b738367

  • SHA1

    39ebd7425b7ba52b836af0a986625f0e8ee78752

  • SHA256

    210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed

  • SHA512

    a0068ea75c42ae3fd52d25b569cea4855500f873a6c9a584997fb278e18f208522088c19bf3494c4813dba86565cfda561763f1633681103f2773cd13d1a228f

  • SSDEEP

    12288:wMrSy90OaYknjtwYlDIpIijqlUsML8w8mg8vL3rx51:yyyLhwYmIfxMo38z3rn1

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\210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe
    "C:\Users\Admin\AppData\Local\Temp\210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4764 -s 1332
          4⤵
          • Program crash
          PID:2776
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894655.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894655.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4764 -ip 4764
    1⤵
      PID:2540

    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\si894655.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894655.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exe
      Filesize

      402KB

      MD5

      d406c85a860239b0797b352a7cdc9a6a

      SHA1

      a39202539ac21fe5b3ba55b95f54028a50a7aa40

      SHA256

      44142b10818dff4752ea3adaba988d038138448e0782b070900165e295eeba65

      SHA512

      f2a9618a5af984fedda51be05a1e5a5bdef6da1adaf3dc98bf8518a655cf01912226baf807a19f7301695e5d7f1935fc5a50ae0d7676d4bcaaa70073217fe91f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9605.exe
      Filesize

      402KB

      MD5

      d406c85a860239b0797b352a7cdc9a6a

      SHA1

      a39202539ac21fe5b3ba55b95f54028a50a7aa40

      SHA256

      44142b10818dff4752ea3adaba988d038138448e0782b070900165e295eeba65

      SHA512

      f2a9618a5af984fedda51be05a1e5a5bdef6da1adaf3dc98bf8518a655cf01912226baf807a19f7301695e5d7f1935fc5a50ae0d7676d4bcaaa70073217fe91f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3609.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
      Filesize

      349KB

      MD5

      8f61984cbe8014b6aef00a044ee7c6f6

      SHA1

      7e89de00b2d83bf58d30f2ee18fb10d1ff6d5e89

      SHA256

      0f79e0913bbee2e4e932f0380e07d1fc1375062bc44c900e32611b15d4a69b6f

      SHA512

      908ee7b10cd4d3d64d49f0f48a0e24e7485ff58f4d632c97d77251292d6dd07a0dfa7f025242ab922e8da13466836ba5410db22c4fd53d0fb8c76345f43f4099

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
      Filesize

      349KB

      MD5

      8f61984cbe8014b6aef00a044ee7c6f6

      SHA1

      7e89de00b2d83bf58d30f2ee18fb10d1ff6d5e89

      SHA256

      0f79e0913bbee2e4e932f0380e07d1fc1375062bc44c900e32611b15d4a69b6f

      SHA512

      908ee7b10cd4d3d64d49f0f48a0e24e7485ff58f4d632c97d77251292d6dd07a0dfa7f025242ab922e8da13466836ba5410db22c4fd53d0fb8c76345f43f4099

    • memory/4260-147-0x0000000000FB0000-0x0000000000FBA000-memory.dmp
      Filesize

      40KB

    • memory/4764-153-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/4764-154-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4764-155-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4764-156-0x0000000004D30000-0x00000000052D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4764-157-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-158-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-160-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-162-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-164-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-166-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-168-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-170-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-172-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-174-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-176-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-178-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-180-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-182-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-184-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-186-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-188-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-190-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-192-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-194-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-196-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-198-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-203-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-202-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4764-200-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-205-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-207-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-209-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-211-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-213-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-215-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-217-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-219-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-221-0x00000000027F0000-0x000000000282E000-memory.dmp
      Filesize

      248KB

    • memory/4764-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/4764-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4764-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4764-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4764-1068-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4764-1069-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4764-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/4764-1071-0x0000000006600000-0x0000000006692000-memory.dmp
      Filesize

      584KB

    • memory/4764-1073-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4764-1074-0x0000000006950000-0x00000000069C6000-memory.dmp
      Filesize

      472KB

    • memory/4764-1075-0x00000000069E0000-0x0000000006A30000-memory.dmp
      Filesize

      320KB

    • memory/4764-1076-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4764-1077-0x0000000006A50000-0x0000000006C12000-memory.dmp
      Filesize

      1.8MB

    • memory/4764-1078-0x0000000006C20000-0x000000000714C000-memory.dmp
      Filesize

      5.2MB

    • memory/4764-1080-0x00000000024F0000-0x0000000002500000-memory.dmp
      Filesize

      64KB

    • memory/4900-1085-0x00000000004C0000-0x00000000004F2000-memory.dmp
      Filesize

      200KB

    • memory/4900-1086-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
      Filesize

      64KB