Analysis

  • max time kernel
    101s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 05:56

General

  • Target

    c7c1f4e256664c92cb6ff67b314db292.exe

  • Size

    694KB

  • MD5

    c7c1f4e256664c92cb6ff67b314db292

  • SHA1

    e8cc15a995a1a0376dbed555f5d69a5f831d8215

  • SHA256

    66ca29c84a460ee40701de52c3c361ea7ddac6f83c2ec1793db57f1dd7361773

  • SHA512

    5c57ef87c2b2ef1e352bd332f4e5a09f4d9f61796b0d311cea162808a568a9ad26b0c40971bd183cacbca41080b3a9d5aa14f2ed76341dfb2a5c6a060ffb6603

  • SSDEEP

    12288:jt0qsEAq3kh0snRy24PG5fgCo//RccvbiOpIWaEx7rOJZo+d+pOpB:WTPq0hpnUleChFDdp9aS7rOJ2G+EH

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 32 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 2 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\c7c1f4e256664c92cb6ff67b314db292.exe
    "C:\Users\Admin\AppData\Local\Temp\c7c1f4e256664c92cb6ff67b314db292.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm2610.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm2610.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr307728.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr307728.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku031366.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku031366.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1596
          4⤵
          • Program crash
          PID:4284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr901123.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr901123.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 500
      2⤵
      • Program crash
      PID:3696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 396 -ip 396
    1⤵
      PID:4264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1612 -ip 1612
      1⤵
        PID:2580

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr901123.exe

        Filesize

        175KB

        MD5

        a3b183310744431c1ae8c6a9e5a8c00c

        SHA1

        e14ba80f5a6c45928c2c1920d36aff461080361a

        SHA256

        10f1c5840d50c1b7f270e354b6f28280a1f19336b37735dfe10069ca7990b9dc

        SHA512

        48a2d4d43b4b4c71301a0feb33c6b4c702c6b4052b79b1b55790ada8dcf52850ad7746ee02d0b408e4390ac91e7f834fea4b03ad90324a03bcdf8df261fd95aa

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr901123.exe

        Filesize

        175KB

        MD5

        a3b183310744431c1ae8c6a9e5a8c00c

        SHA1

        e14ba80f5a6c45928c2c1920d36aff461080361a

        SHA256

        10f1c5840d50c1b7f270e354b6f28280a1f19336b37735dfe10069ca7990b9dc

        SHA512

        48a2d4d43b4b4c71301a0feb33c6b4c702c6b4052b79b1b55790ada8dcf52850ad7746ee02d0b408e4390ac91e7f834fea4b03ad90324a03bcdf8df261fd95aa

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm2610.exe

        Filesize

        388KB

        MD5

        7da91d63c271024c618c9988ce1f4604

        SHA1

        f2173e9758baffce0ad82ce1b73523b803de1f99

        SHA256

        403314199f08f27a5ddda772c8447ffc00b9034c49bd4e5d760a0446ae3ab3bc

        SHA512

        3b78c1493e26375ba7f8561dd92f59c00b63c21a88a08473393c77951547774e2c9ebb63d4ddb467b320c44c35060726d81fdb3bf453d9e18d0c3ad51edde387

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibm2610.exe

        Filesize

        388KB

        MD5

        7da91d63c271024c618c9988ce1f4604

        SHA1

        f2173e9758baffce0ad82ce1b73523b803de1f99

        SHA256

        403314199f08f27a5ddda772c8447ffc00b9034c49bd4e5d760a0446ae3ab3bc

        SHA512

        3b78c1493e26375ba7f8561dd92f59c00b63c21a88a08473393c77951547774e2c9ebb63d4ddb467b320c44c35060726d81fdb3bf453d9e18d0c3ad51edde387

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr307728.exe

        Filesize

        11KB

        MD5

        5b143b7f6940e9de958b67626b1dbd87

        SHA1

        5ba04498673d2351a6be4139cb39f971a17fa3af

        SHA256

        0e19dc7d29ce59c27cb95ee236362e67132028eef5142897003a78a0395297d2

        SHA512

        bb35a3466ba62ab60d0861bf40be658dd2efbdd839aa4f4e7b3b631b2e39da4ab4674f583cd0319e143b4aa3c2bfd2b7988aaae790b7c3e7e6d4e2efcb04bcaa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr307728.exe

        Filesize

        11KB

        MD5

        5b143b7f6940e9de958b67626b1dbd87

        SHA1

        5ba04498673d2351a6be4139cb39f971a17fa3af

        SHA256

        0e19dc7d29ce59c27cb95ee236362e67132028eef5142897003a78a0395297d2

        SHA512

        bb35a3466ba62ab60d0861bf40be658dd2efbdd839aa4f4e7b3b631b2e39da4ab4674f583cd0319e143b4aa3c2bfd2b7988aaae790b7c3e7e6d4e2efcb04bcaa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku031366.exe

        Filesize

        345KB

        MD5

        8a012bcfba83ac9642a3556bbbb63d03

        SHA1

        49c2d3e80367abd491353781d6596dd5eeb76962

        SHA256

        df403a44af2b45dcfdb80f7d89e8f186f41fce7fa4e819f8efa68b4e30b29613

        SHA512

        22f59aa00e0748f84d575cb67cb1ff1bdb6d45c1cf6ea6e377dea9c8759540375dc89e572bd4f500deeb23981d4a79de89fb6213cb6225df07c5e2a6b9c00518

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku031366.exe

        Filesize

        345KB

        MD5

        8a012bcfba83ac9642a3556bbbb63d03

        SHA1

        49c2d3e80367abd491353781d6596dd5eeb76962

        SHA256

        df403a44af2b45dcfdb80f7d89e8f186f41fce7fa4e819f8efa68b4e30b29613

        SHA512

        22f59aa00e0748f84d575cb67cb1ff1bdb6d45c1cf6ea6e377dea9c8759540375dc89e572bd4f500deeb23981d4a79de89fb6213cb6225df07c5e2a6b9c00518

      • memory/396-202-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-208-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-160-0x0000000003B30000-0x0000000003B40000-memory.dmp

        Filesize

        64KB

      • memory/396-161-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-162-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-164-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-166-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-168-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-170-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-172-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-174-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-176-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-178-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-180-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-182-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-184-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-186-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-188-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-190-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-192-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-194-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-196-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-198-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-200-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-158-0x0000000006000000-0x00000000065A4000-memory.dmp

        Filesize

        5.6MB

      • memory/396-204-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-206-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-159-0x0000000003B30000-0x0000000003B40000-memory.dmp

        Filesize

        64KB

      • memory/396-210-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-212-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-214-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-216-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-218-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-220-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-222-0x00000000065B0000-0x00000000065EF000-memory.dmp

        Filesize

        252KB

      • memory/396-1067-0x0000000006770000-0x0000000006D88000-memory.dmp

        Filesize

        6.1MB

      • memory/396-1068-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/396-1069-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/396-1070-0x0000000003B30000-0x0000000003B40000-memory.dmp

        Filesize

        64KB

      • memory/396-1071-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/396-1074-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/396-1075-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/396-1076-0x0000000003B30000-0x0000000003B40000-memory.dmp

        Filesize

        64KB

      • memory/396-1077-0x0000000007C80000-0x0000000007CF6000-memory.dmp

        Filesize

        472KB

      • memory/396-1078-0x0000000007D10000-0x0000000007D60000-memory.dmp

        Filesize

        320KB

      • memory/396-1079-0x0000000007D90000-0x0000000007F52000-memory.dmp

        Filesize

        1.8MB

      • memory/396-1080-0x0000000007F60000-0x000000000848C000-memory.dmp

        Filesize

        5.2MB

      • memory/396-1081-0x0000000003B30000-0x0000000003B40000-memory.dmp

        Filesize

        64KB

      • memory/396-157-0x0000000003B30000-0x0000000003B40000-memory.dmp

        Filesize

        64KB

      • memory/396-156-0x0000000001C10000-0x0000000001C5B000-memory.dmp

        Filesize

        300KB

      • memory/512-149-0x00000000002B0000-0x00000000002BA000-memory.dmp

        Filesize

        40KB

      • memory/1612-146-0x00000000049D0000-0x0000000004A56000-memory.dmp

        Filesize

        536KB

      • memory/1612-150-0x0000000000400000-0x0000000002BDB000-memory.dmp

        Filesize

        39.9MB

      • memory/3512-1088-0x0000000000FC0000-0x0000000000FF2000-memory.dmp

        Filesize

        200KB

      • memory/3512-1089-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

        Filesize

        64KB

      • memory/3512-1091-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

        Filesize

        64KB