Analysis

  • max time kernel
    107s
  • max time network
    123s
  • 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 07:07

General

  • Target

    7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe

  • Size

    684KB

  • MD5

    7096cfae1ecc7e0f9247805e1b4df74c

  • SHA1

    fed6f8f00fc173d00f2d0f8bb4ddf18b6063631c

  • SHA256

    7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4

  • SHA512

    45f36179f3dff79fc045e5c9c56e23bb5fb7f7a9646a6fa5322c26cbda5a4c44afcb1477fd483cebb754d0c3bf58b24857e73aea38d2a85544fc174829a3d52a

  • SSDEEP

    12288:RMrDy90sLFQwfuH0zjwFPv2Un48es4GlWTRsndOP6p4QWLHCz9n1:uyFBeHRPvyY4gWTR4OP66vCzt1

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 18 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\7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe
    "C:\Users\Admin\AppData\Local\Temp\7cf6b2b79674f32be1c5abc0f347a4bb7c3eaff305c627f65f5bb2a71cc681b4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027015.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027015.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9078.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9078.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3116 -s 1088
          4⤵
          • Program crash
          PID:3748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7848.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7848.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1348
          4⤵
          • Program crash
          PID:4888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si700130.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si700130.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3116 -ip 3116
    1⤵
      PID:2236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1512 -ip 1512
      1⤵
        PID:4968

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si700130.exe

        Filesize

        175KB

        MD5

        6318d98bfee9b9c2c560738e3b3daa29

        SHA1

        5aabee1df6fa9e5670d0f60871964ac81b63e6d9

        SHA256

        e828952ed3f165958ad585edc43b9e31635acf55c0e423d4d385df57a241fed2

        SHA512

        7d1c1e1d26c585df158ce35a2a69f9729d78836b971703b962561ff8eddd829f35bd97aca8aa408d5eccb5acb124b4a2674d707974aeb38af1c73a2dc6c155e6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si700130.exe

        Filesize

        175KB

        MD5

        6318d98bfee9b9c2c560738e3b3daa29

        SHA1

        5aabee1df6fa9e5670d0f60871964ac81b63e6d9

        SHA256

        e828952ed3f165958ad585edc43b9e31635acf55c0e423d4d385df57a241fed2

        SHA512

        7d1c1e1d26c585df158ce35a2a69f9729d78836b971703b962561ff8eddd829f35bd97aca8aa408d5eccb5acb124b4a2674d707974aeb38af1c73a2dc6c155e6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027015.exe

        Filesize

        542KB

        MD5

        66cdd8c5259877793ba298318af5d777

        SHA1

        2159ff1086fdd95b3a697cf4b53b3d6480b21c6b

        SHA256

        37a9851a3a28efb0f6379767b214f79c0eafdc4a6e28bd0d1ac183404cb30537

        SHA512

        883de021eddabc7be285d0a9e369f9978f95f873555ff9c33e9d2a1f3c5528fba6cd9098c7ac96bf403dee7dcac4ec11c8c639b3b1c9e8acab985f822d5b913d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027015.exe

        Filesize

        542KB

        MD5

        66cdd8c5259877793ba298318af5d777

        SHA1

        2159ff1086fdd95b3a697cf4b53b3d6480b21c6b

        SHA256

        37a9851a3a28efb0f6379767b214f79c0eafdc4a6e28bd0d1ac183404cb30537

        SHA512

        883de021eddabc7be285d0a9e369f9978f95f873555ff9c33e9d2a1f3c5528fba6cd9098c7ac96bf403dee7dcac4ec11c8c639b3b1c9e8acab985f822d5b913d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9078.exe

        Filesize

        321KB

        MD5

        85708394b796224d0d6e33d63de9e55d

        SHA1

        7279f40013e4d63fe356a1da2cdf61915c69ae67

        SHA256

        2b694c29d46caad2ca5dcc1fed2dd6bb894ce02cd962390382c1ebb8ae06d171

        SHA512

        721c3f55455a63ce73d92efb3c496de5c58ec901f573a70fd0c4469c3c5da5971d684e9634a36a5d35634c21bc7d3399a05771b6e0f1501e65221713b53cc15e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9078.exe

        Filesize

        321KB

        MD5

        85708394b796224d0d6e33d63de9e55d

        SHA1

        7279f40013e4d63fe356a1da2cdf61915c69ae67

        SHA256

        2b694c29d46caad2ca5dcc1fed2dd6bb894ce02cd962390382c1ebb8ae06d171

        SHA512

        721c3f55455a63ce73d92efb3c496de5c58ec901f573a70fd0c4469c3c5da5971d684e9634a36a5d35634c21bc7d3399a05771b6e0f1501e65221713b53cc15e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7848.exe

        Filesize

        379KB

        MD5

        c288a96e0697dd73ab8bc5ab346b0257

        SHA1

        d5684408d986d61a07bf342601a5339b2a337231

        SHA256

        e5dda96f6f2ea4117c14e251dc7df1ef77a964241cf2d59fda2659d86ed3a768

        SHA512

        bc9a1f25bff24505344726e95612d6fce424276539297b1c893c59ae65621060c4774c434ecc1f4b9b79f58f291529e940b5842b84a4c32ca6696e645b481673

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7848.exe

        Filesize

        379KB

        MD5

        c288a96e0697dd73ab8bc5ab346b0257

        SHA1

        d5684408d986d61a07bf342601a5339b2a337231

        SHA256

        e5dda96f6f2ea4117c14e251dc7df1ef77a964241cf2d59fda2659d86ed3a768

        SHA512

        bc9a1f25bff24505344726e95612d6fce424276539297b1c893c59ae65621060c4774c434ecc1f4b9b79f58f291529e940b5842b84a4c32ca6696e645b481673

      • memory/1512-1102-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/1512-226-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-200-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-202-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-1115-0x0000000009550000-0x00000000095A0000-memory.dmp

        Filesize

        320KB

      • memory/1512-1114-0x00000000094D0000-0x0000000009546000-memory.dmp

        Filesize

        472KB

      • memory/1512-1113-0x0000000008D50000-0x000000000927C000-memory.dmp

        Filesize

        5.2MB

      • memory/1512-1112-0x0000000008B80000-0x0000000008D42000-memory.dmp

        Filesize

        1.8MB

      • memory/1512-1111-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/1512-1110-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/1512-204-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-1109-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-1108-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-1107-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-1105-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-1104-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/1512-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/1512-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/1512-228-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-214-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-222-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-224-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-220-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-191-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/1512-192-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-193-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-194-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-195-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-196-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-198-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-218-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-1116-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/1512-216-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-206-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-208-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-210-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1512-212-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3116-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/3116-170-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp

        Filesize

        180KB

      • memory/3116-151-0x0000000007260000-0x0000000007270000-memory.dmp

        Filesize

        64KB

      • memory/3116-152-0x0000000007270000-0x0000000007814000-memory.dmp

        Filesize

        5.6MB

      • memory/3116-186-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/3116-184-0x0000000007260000-0x0000000007270000-memory.dmp

        Filesize

        64KB

      • memory/3116-183-0x0000000007260000-0x0000000007270000-memory.dmp

        Filesize

        64KB

      • memory/3116-182-0x0000000007260000-0x0000000007270000-memory.dmp

        Filesize

        64KB

      • memory/3116-150-0x0000000007260000-0x0000000007270000-memory.dmp

        Filesize

        64KB

      • memory/3116-153-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-180-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-178-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-176-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-174-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-172-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-168-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-166-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-164-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-162-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-160-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-158-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-156-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/3116-149-0x0000000007260000-0x0000000007270000-memory.dmp

        Filesize

        64KB

      • memory/3116-154-0x0000000007220000-0x0000000007232000-memory.dmp

        Filesize

        72KB

      • memory/4328-1122-0x0000000000C00000-0x0000000000C32000-memory.dmp

        Filesize

        200KB

      • memory/4328-1123-0x0000000005580000-0x0000000005590000-memory.dmp

        Filesize

        64KB