Analysis

  • max time kernel
    135s
  • max time network
    152s
  • 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 03:24

General

  • Target

    f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4.exe

  • Size

    690KB

  • MD5

    99863671d32b6ff3ac043dc03730b0d9

  • SHA1

    836de08bda54b36840828a44a05452d37fe5f23d

  • SHA256

    f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4

  • SHA512

    09a16481334dfbb20a81b363c67cfc2b1b6fb505e8495026ed3b657372663f3fb3f4b00b3cfd3c7724e34a43070524f9271dfd5c09f1df38c8ada4a8df2a37bb

  • SSDEEP

    12288:MMray90YugCRuPt1Gxg/fHrdrCya65hLulo1GMSKI3Vh6rVvIFNsfigdwMzh2jo6:Oyt0u1wKrxPpfalcGLZ3Vh6RQNsagxhC

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\f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4.exe
    "C:\Users\Admin\AppData\Local\Temp\f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un519818.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un519818.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0366.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0366.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 1084
          4⤵
          • Program crash
          PID:2824
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0635.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0635.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 1356
          4⤵
          • Program crash
          PID:4684
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si980113.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si980113.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1404 -ip 1404
    1⤵
      PID:1784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3820 -ip 3820
      1⤵
        PID:4632

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si980113.exe

        Filesize

        175KB

        MD5

        fb7ee965a33bfc04bb804f881a154773

        SHA1

        7527ada16ba9231b6a90bb83a9e545b615d4f9fd

        SHA256

        4f05c8db418e25694d680570b836b4e5e0653df22e9839aeea9dd8aaba8c5e06

        SHA512

        2efee36b04df67bb4a1bf0137657f8819c8f7c3f03aa3f037186a137088953b2f336de057a93b24e473e71576e704c840abd64c702d1cb7b9e91642a3cc67008

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si980113.exe

        Filesize

        175KB

        MD5

        fb7ee965a33bfc04bb804f881a154773

        SHA1

        7527ada16ba9231b6a90bb83a9e545b615d4f9fd

        SHA256

        4f05c8db418e25694d680570b836b4e5e0653df22e9839aeea9dd8aaba8c5e06

        SHA512

        2efee36b04df67bb4a1bf0137657f8819c8f7c3f03aa3f037186a137088953b2f336de057a93b24e473e71576e704c840abd64c702d1cb7b9e91642a3cc67008

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un519818.exe

        Filesize

        548KB

        MD5

        445900a31fb11e242f4f008b1e6fb9de

        SHA1

        e42c96756fe339460023600968437636bbc8c8fa

        SHA256

        a3a69df00d31b69fc4d74a2ccae818a7d1e661a9e1f60cbfc2f2b2fa67bd2b41

        SHA512

        0fe5d0b8ab04f5f4a12101b7b52caa0ba0d54a4f465fa679cbc2ca0db35f52a6e9b389c65c2433303ce5c845e526c963f2fca81d23a0297b52ff08ccb96ad506

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un519818.exe

        Filesize

        548KB

        MD5

        445900a31fb11e242f4f008b1e6fb9de

        SHA1

        e42c96756fe339460023600968437636bbc8c8fa

        SHA256

        a3a69df00d31b69fc4d74a2ccae818a7d1e661a9e1f60cbfc2f2b2fa67bd2b41

        SHA512

        0fe5d0b8ab04f5f4a12101b7b52caa0ba0d54a4f465fa679cbc2ca0db35f52a6e9b389c65c2433303ce5c845e526c963f2fca81d23a0297b52ff08ccb96ad506

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0366.exe

        Filesize

        291KB

        MD5

        2b23c3bee95895704d69879aa362a57c

        SHA1

        a7a684aef08504002ed62436ae0f3bee16b43977

        SHA256

        3f08f66bf6e4d3d9028365249ae33794b6a5d8fa13d5d42a7ad101d84855f12f

        SHA512

        4e75db2352efb27b78ff76f0ee75a3bed149d5d1d62a85f47dc7d5a6a452ceb91f0f00cbc2a21d269512126566d0fb6e83d7f582837b089586ba679c60a952dc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0366.exe

        Filesize

        291KB

        MD5

        2b23c3bee95895704d69879aa362a57c

        SHA1

        a7a684aef08504002ed62436ae0f3bee16b43977

        SHA256

        3f08f66bf6e4d3d9028365249ae33794b6a5d8fa13d5d42a7ad101d84855f12f

        SHA512

        4e75db2352efb27b78ff76f0ee75a3bed149d5d1d62a85f47dc7d5a6a452ceb91f0f00cbc2a21d269512126566d0fb6e83d7f582837b089586ba679c60a952dc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0635.exe

        Filesize

        345KB

        MD5

        dea1dcc50902dfb1e06ada54e2a1174b

        SHA1

        5aed3cfd8066630266c2a7e434b7464c34c51dba

        SHA256

        58cdb723ce7f04c312c33f33f305c2fb1aaa66ab2d040d39ea722e74c5be9e91

        SHA512

        958f639c80506e9abfbba8ab6227682b3e3b7aef903f042b644df9702250cdf4e5771118dac547ff80bde299f14980a68fceff9879c967d1d4e5f5916b943891

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0635.exe

        Filesize

        345KB

        MD5

        dea1dcc50902dfb1e06ada54e2a1174b

        SHA1

        5aed3cfd8066630266c2a7e434b7464c34c51dba

        SHA256

        58cdb723ce7f04c312c33f33f305c2fb1aaa66ab2d040d39ea722e74c5be9e91

        SHA512

        958f639c80506e9abfbba8ab6227682b3e3b7aef903f042b644df9702250cdf4e5771118dac547ff80bde299f14980a68fceff9879c967d1d4e5f5916b943891

      • memory/1248-1122-0x0000000000150000-0x0000000000182000-memory.dmp

        Filesize

        200KB

      • memory/1248-1123-0x0000000004D10000-0x0000000004D20000-memory.dmp

        Filesize

        64KB

      • memory/1404-156-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-170-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-151-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1404-152-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1404-154-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-153-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/1404-158-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-160-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-162-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-164-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-166-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-168-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-150-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1404-172-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-174-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-176-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-178-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-180-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/1404-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1404-182-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1404-183-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1404-184-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/1404-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1404-148-0x0000000004E10000-0x00000000053B4000-memory.dmp

        Filesize

        5.6MB

      • memory/3820-191-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-226-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-197-0x0000000001B00000-0x0000000001B4B000-memory.dmp

        Filesize

        300KB

      • memory/3820-196-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-199-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-201-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-202-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-200-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-204-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-206-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-208-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-210-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-212-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-214-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-216-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-218-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-220-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-222-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-224-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-194-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-228-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-1101-0x00000000067B0000-0x0000000006DC8000-memory.dmp

        Filesize

        6.1MB

      • memory/3820-1102-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/3820-1103-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/3820-1104-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/3820-1105-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-1106-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/3820-1107-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/3820-1109-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-1110-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-1111-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-1112-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3820-1113-0x0000000007C60000-0x0000000007CD6000-memory.dmp

        Filesize

        472KB

      • memory/3820-192-0x0000000006630000-0x000000000666F000-memory.dmp

        Filesize

        252KB

      • memory/3820-1114-0x0000000007CF0000-0x0000000007D40000-memory.dmp

        Filesize

        320KB

      • memory/3820-1115-0x0000000007D50000-0x0000000007F12000-memory.dmp

        Filesize

        1.8MB

      • memory/3820-1116-0x0000000007F60000-0x000000000848C000-memory.dmp

        Filesize

        5.2MB