Analysis

  • max time kernel
    92s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 20:50

General

  • Target

    fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5.exe

  • Size

    544KB

  • MD5

    7beccd2a574801f7ba98fc51c9dfd304

  • SHA1

    e78a05ee81eeaa6d98ea3a306242ca6232bdb476

  • SHA256

    fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5

  • SHA512

    b4c9743602024a83d3c684536b5b525625e456c4b2b0d469338eed0fc180f3fd5e8626b4973a9429b82d8fdf311e303ffddd02f5ef291121a03010cd68094674

  • SSDEEP

    12288:NMriy90VO25f610PF9PixrfccLCqgU7MLfwUG/4+tPlE4x91YZ:zy4cOF8ecLmeMDP+tPpxAZ

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\fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5.exe
    "C:\Users\Admin\AppData\Local\Temp\fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0106.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0106.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6318.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6318.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4036.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4036.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 1324
          4⤵
          • Program crash
          PID:3632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si707490.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si707490.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1264 -ip 1264
    1⤵
      PID:5064

    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\si707490.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si707490.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0106.exe
      Filesize

      402KB

      MD5

      eea90eafbe798fe4241a211a2af9b777

      SHA1

      1de9894757ee56a7ad32802850f2d01d42058911

      SHA256

      b91c01e3107dc1f0540a7e48dee1fc8d25fd8f73872f1ca1a35ae31b9f35c5a6

      SHA512

      f0f2022996a181d672caea81a97d5ce3b90f65d7aa004084fc3119e82ad8fca0d0223fb5c169b1bf7335480b2c72fcbbdef23030ee8eedb6dde402373e26e1f1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0106.exe
      Filesize

      402KB

      MD5

      eea90eafbe798fe4241a211a2af9b777

      SHA1

      1de9894757ee56a7ad32802850f2d01d42058911

      SHA256

      b91c01e3107dc1f0540a7e48dee1fc8d25fd8f73872f1ca1a35ae31b9f35c5a6

      SHA512

      f0f2022996a181d672caea81a97d5ce3b90f65d7aa004084fc3119e82ad8fca0d0223fb5c169b1bf7335480b2c72fcbbdef23030ee8eedb6dde402373e26e1f1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6318.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6318.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4036.exe
      Filesize

      349KB

      MD5

      d10981683f1818e388375949e7a47bb0

      SHA1

      6949178666793cf4ade7010a5baa6d7b84fdc382

      SHA256

      5403118fae1a510d05b174439c93534b8c02e8663b9a65aa096dfa95185a5cc3

      SHA512

      6234f085256270184040f82a6873caec56ba168859b2f92ac5378a49d6f6a5582d9cdd77ce5e9e6abc0db1ad5c2d46627f687a3be12f15fb0b197055651e7992

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4036.exe
      Filesize

      349KB

      MD5

      d10981683f1818e388375949e7a47bb0

      SHA1

      6949178666793cf4ade7010a5baa6d7b84fdc382

      SHA256

      5403118fae1a510d05b174439c93534b8c02e8663b9a65aa096dfa95185a5cc3

      SHA512

      6234f085256270184040f82a6873caec56ba168859b2f92ac5378a49d6f6a5582d9cdd77ce5e9e6abc0db1ad5c2d46627f687a3be12f15fb0b197055651e7992

    • memory/1264-153-0x0000000004D90000-0x0000000005334000-memory.dmp
      Filesize

      5.6MB

    • memory/1264-154-0x0000000002390000-0x00000000023DB000-memory.dmp
      Filesize

      300KB

    • memory/1264-155-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/1264-156-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/1264-157-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/1264-158-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-159-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-161-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-163-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-165-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-167-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-169-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-171-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-173-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-177-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-175-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-179-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-181-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-183-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-185-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-187-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-189-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-191-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-193-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-195-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-197-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-199-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-201-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-203-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-205-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-207-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-209-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-213-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-215-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-211-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-217-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-219-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-221-0x0000000002780000-0x00000000027BE000-memory.dmp
      Filesize

      248KB

    • memory/1264-1064-0x0000000005340000-0x0000000005958000-memory.dmp
      Filesize

      6.1MB

    • memory/1264-1065-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/1264-1066-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/1264-1067-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/1264-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/1264-1070-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/1264-1071-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/1264-1072-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/1264-1073-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/1264-1074-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/1264-1075-0x00000000067F0000-0x0000000006866000-memory.dmp
      Filesize

      472KB

    • memory/1264-1076-0x0000000006880000-0x00000000068D0000-memory.dmp
      Filesize

      320KB

    • memory/1264-1077-0x0000000006900000-0x0000000006AC2000-memory.dmp
      Filesize

      1.8MB

    • memory/1264-1078-0x0000000006AD0000-0x0000000006FFC000-memory.dmp
      Filesize

      5.2MB

    • memory/1264-1079-0x00000000025E0000-0x00000000025F0000-memory.dmp
      Filesize

      64KB

    • memory/3636-147-0x0000000000F70000-0x0000000000F7A000-memory.dmp
      Filesize

      40KB

    • memory/4152-1085-0x0000000000AB0000-0x0000000000AE2000-memory.dmp
      Filesize

      200KB

    • memory/4152-1086-0x0000000002D60000-0x0000000002D70000-memory.dmp
      Filesize

      64KB