Analysis

  • max time kernel
    59s
  • 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
    28-03-2023 08:28

General

  • Target

    56023227c8946e1b954c03a5f2f08915.exe

  • Size

    694KB

  • MD5

    56023227c8946e1b954c03a5f2f08915

  • SHA1

    5763e0b9937a38c487890f1d8c194422239e9c9d

  • SHA256

    a9a3d706b6613786203e321fd54fc9988843dcfdd823279657f811cdb80bfb66

  • SHA512

    9d54f8fe2016263ab9e1f7facbd7e024eb26c13b0f3f0d447ff76cf292bf2cccaa9ab37432b9903eabf9c77a5113bb102f678c4f81da9866a6160db46321eca4

  • SSDEEP

    12288:BoK7SPhtwSwKdNGHv+3jk5I00xBFQjwnS1PEqvMTsPpD6WdpB:ru5tjwKd0HWzk5NcKZEqldFH

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\56023227c8946e1b954c03a5f2f08915.exe
    "C:\Users\Admin\AppData\Local\Temp\56023227c8946e1b954c03a5f2f08915.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1180
    • 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:4340
      • 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:856
      • 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:4376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 1876
          4⤵
          • Program crash
          PID:4568
    • 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:888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 132
      2⤵
      • Program crash
      PID:4728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4376 -ip 4376
    1⤵
      PID:4380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1180 -ip 1180
      1⤵
        PID:2204

      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\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/856-148-0x0000000000920000-0x000000000092A000-memory.dmp
        Filesize

        40KB

      • memory/888-1090-0x00000000000F0000-0x0000000000122000-memory.dmp
        Filesize

        200KB

      • memory/888-1093-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
        Filesize

        64KB

      • memory/888-1091-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
        Filesize

        64KB

      • memory/1180-149-0x0000000004980000-0x0000000004A06000-memory.dmp
        Filesize

        536KB

      • memory/1180-150-0x0000000000400000-0x0000000002BDB000-memory.dmp
        Filesize

        39.9MB

      • memory/4376-193-0x0000000006230000-0x0000000006240000-memory.dmp
        Filesize

        64KB

      • memory/4376-204-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-160-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-162-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-164-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-166-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-168-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-170-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-172-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-176-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-178-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-174-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-180-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-182-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-184-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-186-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-188-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-191-0x0000000006230000-0x0000000006240000-memory.dmp
        Filesize

        64KB

      • memory/4376-158-0x0000000006240000-0x00000000067E4000-memory.dmp
        Filesize

        5.6MB

      • memory/4376-194-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-190-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-196-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-198-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-200-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-202-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-159-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-206-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-208-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-210-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-212-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-214-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-216-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-218-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-220-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-222-0x0000000003DC0000-0x0000000003DFF000-memory.dmp
        Filesize

        252KB

      • memory/4376-1067-0x00000000067F0000-0x0000000006E08000-memory.dmp
        Filesize

        6.1MB

      • memory/4376-1068-0x0000000006E10000-0x0000000006F1A000-memory.dmp
        Filesize

        1.0MB

      • memory/4376-1069-0x0000000006F50000-0x0000000006F62000-memory.dmp
        Filesize

        72KB

      • memory/4376-1070-0x0000000006230000-0x0000000006240000-memory.dmp
        Filesize

        64KB

      • memory/4376-1071-0x0000000006F70000-0x0000000006FAC000-memory.dmp
        Filesize

        240KB

      • memory/4376-1074-0x0000000007260000-0x00000000072C6000-memory.dmp
        Filesize

        408KB

      • memory/4376-1075-0x0000000007910000-0x00000000079A2000-memory.dmp
        Filesize

        584KB

      • memory/4376-1076-0x0000000006230000-0x0000000006240000-memory.dmp
        Filesize

        64KB

      • memory/4376-1077-0x0000000006230000-0x0000000006240000-memory.dmp
        Filesize

        64KB

      • memory/4376-1078-0x0000000006230000-0x0000000006240000-memory.dmp
        Filesize

        64KB

      • memory/4376-1079-0x0000000008F10000-0x0000000008F86000-memory.dmp
        Filesize

        472KB

      • memory/4376-157-0x0000000006230000-0x0000000006240000-memory.dmp
        Filesize

        64KB

      • memory/4376-156-0x0000000001B00000-0x0000000001B4B000-memory.dmp
        Filesize

        300KB

      • memory/4376-1080-0x0000000008FA0000-0x0000000008FF0000-memory.dmp
        Filesize

        320KB

      • memory/4376-1082-0x0000000009000000-0x00000000091C2000-memory.dmp
        Filesize

        1.8MB

      • memory/4376-1083-0x00000000091E0000-0x000000000970C000-memory.dmp
        Filesize

        5.2MB