Analysis

  • max time kernel
    144s
  • 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 04:36

General

  • Target

    842d638fd762a74244958b9f9ab835e2c06ba7629e665020829e4cdf2d920044.exe

  • Size

    690KB

  • MD5

    101c9294987ed6ea6d7a7cbe8daa0bdf

  • SHA1

    6975b7475d651e7bda25bf665ce9716651dc144e

  • SHA256

    842d638fd762a74244958b9f9ab835e2c06ba7629e665020829e4cdf2d920044

  • SHA512

    1c1715804c35d76dac709d787a66ee2f79fb3a97d309e7f4251cb2d1656c3fb26aa55ad939afd3bfab1267ce619dcaf524261d5b002415bce3d80f46c2c43ed8

  • SSDEEP

    12288:iMrIy90kw0SdLMqXkuavkPCTk5XmCmsviFfLfig7e+wKTOc/:eyxkLMqXk1vzTeWCufLagalk/

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\842d638fd762a74244958b9f9ab835e2c06ba7629e665020829e4cdf2d920044.exe
    "C:\Users\Admin\AppData\Local\Temp\842d638fd762a74244958b9f9ab835e2c06ba7629e665020829e4cdf2d920044.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un347060.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un347060.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0114.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0114.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 1084
          4⤵
          • Program crash
          PID:872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9949.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9949.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1924
          4⤵
          • Program crash
          PID:3888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787895.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787895.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4904 -ip 4904
    1⤵
      PID:4264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1372 -ip 1372
      1⤵
        PID:452
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:1192

      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\si787895.exe
        Filesize

        175KB

        MD5

        05b4a2490a65c3a767349d7caa660c15

        SHA1

        640472350e3ce7163c0d0281186fd736b012d11e

        SHA256

        24afb5363874f79f281f491a9ce43a7ef3dca63c77434dd428a2d3bf11966966

        SHA512

        b6e5c91357c84ca16fc767ebeeb917a8cf97838d8fc001db7f9a6af8723c7f3edf7f14991528a99a8c8a84a232bf29e8d8a64d6a502dc62b8262d488ce26e456

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si787895.exe
        Filesize

        175KB

        MD5

        05b4a2490a65c3a767349d7caa660c15

        SHA1

        640472350e3ce7163c0d0281186fd736b012d11e

        SHA256

        24afb5363874f79f281f491a9ce43a7ef3dca63c77434dd428a2d3bf11966966

        SHA512

        b6e5c91357c84ca16fc767ebeeb917a8cf97838d8fc001db7f9a6af8723c7f3edf7f14991528a99a8c8a84a232bf29e8d8a64d6a502dc62b8262d488ce26e456

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un347060.exe
        Filesize

        548KB

        MD5

        307e3f3305c72ce78701bc6855363f67

        SHA1

        64ab44d536cd97ec6fc73f8920a5998506b94587

        SHA256

        16f5cf1debed6f8ca1aa0523d88cd58abea78d4ecd3965a4a560476c11cd6fde

        SHA512

        c3759551586638e841bdc33b103f6f2d860ad1e7aae122c895ae9b5ea7ff040fd1f782a1ebe51bcc712cb4ae106a85757b72be63a0ede1e81a7942cc20d4b250

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un347060.exe
        Filesize

        548KB

        MD5

        307e3f3305c72ce78701bc6855363f67

        SHA1

        64ab44d536cd97ec6fc73f8920a5998506b94587

        SHA256

        16f5cf1debed6f8ca1aa0523d88cd58abea78d4ecd3965a4a560476c11cd6fde

        SHA512

        c3759551586638e841bdc33b103f6f2d860ad1e7aae122c895ae9b5ea7ff040fd1f782a1ebe51bcc712cb4ae106a85757b72be63a0ede1e81a7942cc20d4b250

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0114.exe
        Filesize

        291KB

        MD5

        8d50d2decdbf8f786a6c78a4e2d862e5

        SHA1

        fa01e9347ac2b7e9d5ef59c89fdb3c70fd3fa8fb

        SHA256

        cd7a87c07b93f1909f52a0ad280619cda4feee47f3904975e837ce1001097b4e

        SHA512

        ad91b581fb7afad8862aeb82c5becbdea696e4cf208c3a430c4c1ea6f501c1ece416a576e2034cf7b9d0f017c7d66d833faffd0edf5999b530880118df555bd0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0114.exe
        Filesize

        291KB

        MD5

        8d50d2decdbf8f786a6c78a4e2d862e5

        SHA1

        fa01e9347ac2b7e9d5ef59c89fdb3c70fd3fa8fb

        SHA256

        cd7a87c07b93f1909f52a0ad280619cda4feee47f3904975e837ce1001097b4e

        SHA512

        ad91b581fb7afad8862aeb82c5becbdea696e4cf208c3a430c4c1ea6f501c1ece416a576e2034cf7b9d0f017c7d66d833faffd0edf5999b530880118df555bd0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9949.exe
        Filesize

        345KB

        MD5

        690deb1aaa3bd40470752f01e86f02dc

        SHA1

        a4fd2bb684ad3aa7a9362c971839f42c0b742912

        SHA256

        6918be227b9ebbc4c3ef1818ae0ca22b43a1d1ac42ca8080ea67c4fd4ac09b10

        SHA512

        3b5963f6444d61dc975bfbd7105d7b454d94303b0fca87fbd419a29b20f24d4184e7b88975a9a990f8c0cd8a963a734b6952e8a88c99950324dd589ed6e29083

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9949.exe
        Filesize

        345KB

        MD5

        690deb1aaa3bd40470752f01e86f02dc

        SHA1

        a4fd2bb684ad3aa7a9362c971839f42c0b742912

        SHA256

        6918be227b9ebbc4c3ef1818ae0ca22b43a1d1ac42ca8080ea67c4fd4ac09b10

        SHA512

        3b5963f6444d61dc975bfbd7105d7b454d94303b0fca87fbd419a29b20f24d4184e7b88975a9a990f8c0cd8a963a734b6952e8a88c99950324dd589ed6e29083

      • memory/1372-227-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-1102-0x0000000006160000-0x0000000006172000-memory.dmp
        Filesize

        72KB

      • memory/1372-1115-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-1114-0x0000000008430000-0x0000000008480000-memory.dmp
        Filesize

        320KB

      • memory/1372-1113-0x00000000083A0000-0x0000000008416000-memory.dmp
        Filesize

        472KB

      • memory/1372-1112-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-1111-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-1110-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-1108-0x0000000007C00000-0x000000000812C000-memory.dmp
        Filesize

        5.2MB

      • memory/1372-1107-0x0000000007A30000-0x0000000007BF2000-memory.dmp
        Filesize

        1.8MB

      • memory/1372-1106-0x0000000007920000-0x00000000079B2000-memory.dmp
        Filesize

        584KB

      • memory/1372-1105-0x0000000007260000-0x00000000072C6000-memory.dmp
        Filesize

        408KB

      • memory/1372-1104-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-1103-0x0000000006F80000-0x0000000006FBC000-memory.dmp
        Filesize

        240KB

      • memory/1372-1101-0x0000000006E70000-0x0000000006F7A000-memory.dmp
        Filesize

        1.0MB

      • memory/1372-1100-0x0000000006850000-0x0000000006E68000-memory.dmp
        Filesize

        6.1MB

      • memory/1372-225-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-223-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-221-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-219-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-217-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-215-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-191-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-190-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-193-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-195-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-197-0x0000000001B00000-0x0000000001B4B000-memory.dmp
        Filesize

        300KB

      • memory/1372-199-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-201-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-203-0x0000000006190000-0x00000000061A0000-memory.dmp
        Filesize

        64KB

      • memory/1372-202-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-198-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-207-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-205-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-209-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-211-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1372-213-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/3872-1121-0x0000000000FC0000-0x0000000000FF2000-memory.dmp
        Filesize

        200KB

      • memory/3872-1122-0x00000000058D0000-0x00000000058E0000-memory.dmp
        Filesize

        64KB

      • memory/4904-172-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-148-0x0000000004EF0000-0x0000000005494000-memory.dmp
        Filesize

        5.6MB

      • memory/4904-182-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4904-150-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-180-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-178-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-155-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-176-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-174-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-154-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-183-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-164-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-166-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-168-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-162-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-160-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-153-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-157-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
        Filesize

        64KB

      • memory/4904-158-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-151-0x00000000007E0000-0x000000000080D000-memory.dmp
        Filesize

        180KB

      • memory/4904-170-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB

      • memory/4904-185-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4904-149-0x0000000002970000-0x0000000002982000-memory.dmp
        Filesize

        72KB