Analysis

  • max time kernel
    73s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 22:43

General

  • Target

    38cac9fdf70069bd726f3c4e9a7d07ac5fadce337311e7b45e1abf3dbfbe4016.exe

  • Size

    700KB

  • MD5

    564ef4f33e292db523ee73745cd639f3

  • SHA1

    5c0743cdfa73b2ed2a5ff1a6a1fed63ec915aca4

  • SHA256

    38cac9fdf70069bd726f3c4e9a7d07ac5fadce337311e7b45e1abf3dbfbe4016

  • SHA512

    2280131677d0afc2bcbff6a7a927ab2250b9f80a6f2302a29cc3a2e23e414e95201ddaa5049b29fbbc86d360e6f063478b015be272b1c970a2cd3302bbd5cb0b

  • SSDEEP

    12288:4MrJy90U/NYYGumU79D/pcA38F5OMhkkhqV4TALXGyG98kD6mp6:ByfYLe38zOMhk7dRG9vDz6

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 19 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 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38cac9fdf70069bd726f3c4e9a7d07ac5fadce337311e7b45e1abf3dbfbe4016.exe
    "C:\Users\Admin\AppData\Local\Temp\38cac9fdf70069bd726f3c4e9a7d07ac5fadce337311e7b45e1abf3dbfbe4016.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028378.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028378.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 1084
          4⤵
          • Program crash
          PID:1364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5770.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5770.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 1356
          4⤵
          • Program crash
          PID:3052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367086.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367086.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1120 -ip 1120
    1⤵
      PID:4016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2840 -ip 2840
      1⤵
        PID:3428

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367086.exe

        Filesize

        175KB

        MD5

        57c589f172dd537b690ee29d0b1a8ce7

        SHA1

        46487c7e665a5bac56a26627fe8c94ef56f931f8

        SHA256

        a1c570c70d09bd306c3cf1f921c62219225511426cec2690b90ba219988098ec

        SHA512

        729f2f6580e097def4038be95403b998dc004e0233a0c9756fefe85f30edd72102db338bbce8fae290582960c46f2561ddbd42c22fdf24e6f3fcb2ca7ad5ae0a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si367086.exe

        Filesize

        175KB

        MD5

        57c589f172dd537b690ee29d0b1a8ce7

        SHA1

        46487c7e665a5bac56a26627fe8c94ef56f931f8

        SHA256

        a1c570c70d09bd306c3cf1f921c62219225511426cec2690b90ba219988098ec

        SHA512

        729f2f6580e097def4038be95403b998dc004e0233a0c9756fefe85f30edd72102db338bbce8fae290582960c46f2561ddbd42c22fdf24e6f3fcb2ca7ad5ae0a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028378.exe

        Filesize

        558KB

        MD5

        cb62255625332a59801da17f68f3e092

        SHA1

        e1e93b39b60b000af91633f534814e73f286a63a

        SHA256

        c3c8b9f6cadd1d2ba5d6bb96f9b5d87397da842364a4244095cb1b6346fcfb00

        SHA512

        bec02b6eae5abb977073a0a58ece689d38d1a7c76c4acf284efe6b6bc20f246fe42890924498e440f9565d0fa78330abc3d74f2159b0d84c535d39c6052eac0f

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un028378.exe

        Filesize

        558KB

        MD5

        cb62255625332a59801da17f68f3e092

        SHA1

        e1e93b39b60b000af91633f534814e73f286a63a

        SHA256

        c3c8b9f6cadd1d2ba5d6bb96f9b5d87397da842364a4244095cb1b6346fcfb00

        SHA512

        bec02b6eae5abb977073a0a58ece689d38d1a7c76c4acf284efe6b6bc20f246fe42890924498e440f9565d0fa78330abc3d74f2159b0d84c535d39c6052eac0f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe

        Filesize

        307KB

        MD5

        208a34f309752a32db9ca5509d6bb56e

        SHA1

        0f87befd20d49af851177c826dc883cdd46ffa7e

        SHA256

        1c28b89501d1feb3ed1514bf495f3cd09f4adf18db51b1364579600152e4be03

        SHA512

        de3699d51d2f4c5cb3fa81e2420f9aca3eda517da21cf1c0d30f0e709901e248a48f85360f14bf2a3ade96a54efb54b258cd0d880f60a72490f6b2ff89d1b49e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe

        Filesize

        307KB

        MD5

        208a34f309752a32db9ca5509d6bb56e

        SHA1

        0f87befd20d49af851177c826dc883cdd46ffa7e

        SHA256

        1c28b89501d1feb3ed1514bf495f3cd09f4adf18db51b1364579600152e4be03

        SHA512

        de3699d51d2f4c5cb3fa81e2420f9aca3eda517da21cf1c0d30f0e709901e248a48f85360f14bf2a3ade96a54efb54b258cd0d880f60a72490f6b2ff89d1b49e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5770.exe

        Filesize

        365KB

        MD5

        bc4c6235747d3c89d4d1fb7717887886

        SHA1

        52eefe44bb2d2b16cf3aae41119a4021b6fa0ea1

        SHA256

        5de81f9d1f5ed871d7f523226b8eeb6363c1be39b722a18ea012d1460b7d9e21

        SHA512

        fc3c9d7c5b87f778d1a1770d8d39313a5e49254eef344a6450bf5569d13b64a29b8cd65f5e8f6125fe4bf5e85175a517ed12348d3e02faf7c6911f08b8af1842

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5770.exe

        Filesize

        365KB

        MD5

        bc4c6235747d3c89d4d1fb7717887886

        SHA1

        52eefe44bb2d2b16cf3aae41119a4021b6fa0ea1

        SHA256

        5de81f9d1f5ed871d7f523226b8eeb6363c1be39b722a18ea012d1460b7d9e21

        SHA512

        fc3c9d7c5b87f778d1a1770d8d39313a5e49254eef344a6450bf5569d13b64a29b8cd65f5e8f6125fe4bf5e85175a517ed12348d3e02faf7c6911f08b8af1842

      • memory/1120-148-0x0000000004E90000-0x0000000005434000-memory.dmp

        Filesize

        5.6MB

      • memory/1120-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/1120-150-0x00000000009F0000-0x0000000000A00000-memory.dmp

        Filesize

        64KB

      • memory/1120-151-0x00000000009F0000-0x0000000000A00000-memory.dmp

        Filesize

        64KB

      • memory/1120-152-0x00000000009F0000-0x0000000000A00000-memory.dmp

        Filesize

        64KB

      • memory/1120-153-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-154-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-156-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-158-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-160-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-162-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-164-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-166-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-168-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-170-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-172-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-174-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-176-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-178-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-180-0x00000000025B0000-0x00000000025C2000-memory.dmp

        Filesize

        72KB

      • memory/1120-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/1120-182-0x00000000009F0000-0x0000000000A00000-memory.dmp

        Filesize

        64KB

      • memory/1120-183-0x00000000009F0000-0x0000000000A00000-memory.dmp

        Filesize

        64KB

      • memory/1120-184-0x00000000009F0000-0x0000000000A00000-memory.dmp

        Filesize

        64KB

      • memory/1120-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/2840-191-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-192-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-194-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-196-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-198-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-200-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-202-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-204-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-206-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-208-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-210-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-212-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-214-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-216-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-218-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-220-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-222-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-224-0x00000000027D0000-0x000000000280F000-memory.dmp

        Filesize

        252KB

      • memory/2840-422-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/2840-423-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-428-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-426-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-1101-0x00000000053F0000-0x0000000005A08000-memory.dmp

        Filesize

        6.1MB

      • memory/2840-1102-0x0000000005A10000-0x0000000005B1A000-memory.dmp

        Filesize

        1.0MB

      • memory/2840-1103-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/2840-1104-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-1105-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/2840-1107-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/2840-1108-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/2840-1109-0x00000000066D0000-0x0000000006892000-memory.dmp

        Filesize

        1.8MB

      • memory/2840-1110-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/2840-1111-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-1112-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-1113-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-1114-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/2840-1115-0x00000000081E0000-0x0000000008256000-memory.dmp

        Filesize

        472KB

      • memory/2840-1116-0x0000000008270000-0x00000000082C0000-memory.dmp

        Filesize

        320KB

      • memory/4668-1122-0x0000000000140000-0x0000000000172000-memory.dmp

        Filesize

        200KB

      • memory/4668-1123-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

        Filesize

        64KB