Analysis

  • max time kernel
    117s
  • 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
    31-03-2023 20:54

General

  • Target

    62e945c781be150efe1de52cd61eb9541e3556295b312d5e9d0d4c1f044bb548.exe

  • Size

    671KB

  • MD5

    2c29d4d448e0fc675ba44824426d6fd8

  • SHA1

    6bd01b9934f0f932980b3995edc898593c6562cf

  • SHA256

    62e945c781be150efe1de52cd61eb9541e3556295b312d5e9d0d4c1f044bb548

  • SHA512

    104731d4a0a6d456f26360575c9b1671902172effffbdf46f11de4c6fc6589f448c6a3975c57c6b54a690df7bc86f55942bad89fbecba87cf3f07dd76c2958ac

  • SSDEEP

    12288:FMrNy90vD0nrEfstO0fgxPgw4GqVM2bHKD3Lqqi1O2st:gyEGltO0f+qVVbqD3GqQOV

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\62e945c781be150efe1de52cd61eb9541e3556295b312d5e9d0d4c1f044bb548.exe
    "C:\Users\Admin\AppData\Local\Temp\62e945c781be150efe1de52cd61eb9541e3556295b312d5e9d0d4c1f044bb548.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un552064.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un552064.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4665.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4665.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 1076
          4⤵
          • Program crash
          PID:4868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2184.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2184.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 1476
          4⤵
          • Program crash
          PID:3504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si598541.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si598541.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1800 -ip 1800
    1⤵
      PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5060 -ip 5060
      1⤵
        PID:4276

      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\si598541.exe
        Filesize

        175KB

        MD5

        21678ce43cb797437a9b47987ab1c25f

        SHA1

        8b1c47d4cf503eddcf1fd4263d736a2b58815401

        SHA256

        4a8393f063749176046d6dd6d023c0c3cf31f800b5ff417bae5c2831c2d5ace1

        SHA512

        ab7a228c95b8be607fd8fe9168bef470d42cbd4b1950c90da4001b7febe8adeb40887c2beac43e1125ce2d22fd55b0a6b96f35e630a3b671d0c0d287a7f4fc2e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si598541.exe
        Filesize

        175KB

        MD5

        21678ce43cb797437a9b47987ab1c25f

        SHA1

        8b1c47d4cf503eddcf1fd4263d736a2b58815401

        SHA256

        4a8393f063749176046d6dd6d023c0c3cf31f800b5ff417bae5c2831c2d5ace1

        SHA512

        ab7a228c95b8be607fd8fe9168bef470d42cbd4b1950c90da4001b7febe8adeb40887c2beac43e1125ce2d22fd55b0a6b96f35e630a3b671d0c0d287a7f4fc2e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un552064.exe
        Filesize

        529KB

        MD5

        043791acf6ab47e36081a547c77037e0

        SHA1

        4b3de473a9bc3e4589c79b0e568a9083d9f0779d

        SHA256

        6f2806adf733f0976467c3ed5649ea9a02c083307decee698cf7bc4ebb6baf54

        SHA512

        e25603f94967998ae2bae1c80a7cc1b6fae0fa86a92e6e87281f704af2171076c68a7bc788536264a54b0ec7868d9eb67efe8fa6d58c2ec19a5e96e563bbd5d9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un552064.exe
        Filesize

        529KB

        MD5

        043791acf6ab47e36081a547c77037e0

        SHA1

        4b3de473a9bc3e4589c79b0e568a9083d9f0779d

        SHA256

        6f2806adf733f0976467c3ed5649ea9a02c083307decee698cf7bc4ebb6baf54

        SHA512

        e25603f94967998ae2bae1c80a7cc1b6fae0fa86a92e6e87281f704af2171076c68a7bc788536264a54b0ec7868d9eb67efe8fa6d58c2ec19a5e96e563bbd5d9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4665.exe
        Filesize

        301KB

        MD5

        b6df7bd5033879c075339d47d8d39d45

        SHA1

        1268cd743a5b0e939e62e727d47e559b96346b8f

        SHA256

        c6c48a416130d1d9df059fcfd91463f475fa935ea26848e8a4ecb6aa92dd3803

        SHA512

        bbabfc38b77828f20575e3b63bfe454b4c2b959bc86093cadbb88f5c7377f341bdb80c2ae7a68348660e600f9739776188ef6f0924c895aee3572c91202ba06b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4665.exe
        Filesize

        301KB

        MD5

        b6df7bd5033879c075339d47d8d39d45

        SHA1

        1268cd743a5b0e939e62e727d47e559b96346b8f

        SHA256

        c6c48a416130d1d9df059fcfd91463f475fa935ea26848e8a4ecb6aa92dd3803

        SHA512

        bbabfc38b77828f20575e3b63bfe454b4c2b959bc86093cadbb88f5c7377f341bdb80c2ae7a68348660e600f9739776188ef6f0924c895aee3572c91202ba06b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2184.exe
        Filesize

        359KB

        MD5

        df9f28a2e77750c67155a8ee6ab61cf3

        SHA1

        e2fd58dccbb3fbf1724396bb21701ff2a8bbcbc7

        SHA256

        24c6c72a15fa5dc498f37e1fdb933a1bca78f1c837d987cb597ba1e03af3fae2

        SHA512

        d1884c46c1bcb3059bcb4f0a60944f34bbb6d69f66961cbea26bc233e55e6d81cb999bf1e8e6101341bd56ae95100a1dd595c3bc3eeaf4533baf34b8b9a372fe

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2184.exe
        Filesize

        359KB

        MD5

        df9f28a2e77750c67155a8ee6ab61cf3

        SHA1

        e2fd58dccbb3fbf1724396bb21701ff2a8bbcbc7

        SHA256

        24c6c72a15fa5dc498f37e1fdb933a1bca78f1c837d987cb597ba1e03af3fae2

        SHA512

        d1884c46c1bcb3059bcb4f0a60944f34bbb6d69f66961cbea26bc233e55e6d81cb999bf1e8e6101341bd56ae95100a1dd595c3bc3eeaf4533baf34b8b9a372fe

      • memory/1800-166-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-175-0x00000000061B0000-0x00000000061C0000-memory.dmp
        Filesize

        64KB

      • memory/1800-152-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-154-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-150-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-156-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-158-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-160-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-162-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-164-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-148-0x00000000061C0000-0x0000000006764000-memory.dmp
        Filesize

        5.6MB

      • memory/1800-171-0x00000000061B0000-0x00000000061C0000-memory.dmp
        Filesize

        64KB

      • memory/1800-169-0x0000000001B70000-0x0000000001B9D000-memory.dmp
        Filesize

        180KB

      • memory/1800-149-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-173-0x00000000061B0000-0x00000000061C0000-memory.dmp
        Filesize

        64KB

      • memory/1800-172-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-168-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-176-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-178-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-180-0x0000000003B20000-0x0000000003B32000-memory.dmp
        Filesize

        72KB

      • memory/1800-181-0x0000000000400000-0x0000000001AE3000-memory.dmp
        Filesize

        22.9MB

      • memory/1800-183-0x00000000061B0000-0x00000000061C0000-memory.dmp
        Filesize

        64KB

      • memory/1800-184-0x00000000061B0000-0x00000000061C0000-memory.dmp
        Filesize

        64KB

      • memory/1800-185-0x00000000061B0000-0x00000000061C0000-memory.dmp
        Filesize

        64KB

      • memory/1800-186-0x0000000000400000-0x0000000001AE3000-memory.dmp
        Filesize

        22.9MB

      • memory/4320-1120-0x0000000000670000-0x00000000006A2000-memory.dmp
        Filesize

        200KB

      • memory/4320-1121-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4320-1122-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/5060-191-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-196-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-198-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-200-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-202-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-204-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-206-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-208-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-210-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-212-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-213-0x0000000003780000-0x00000000037CB000-memory.dmp
        Filesize

        300KB

      • memory/5060-214-0x00000000061C0000-0x00000000061D0000-memory.dmp
        Filesize

        64KB

      • memory/5060-217-0x00000000061C0000-0x00000000061D0000-memory.dmp
        Filesize

        64KB

      • memory/5060-216-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-219-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-221-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-223-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-227-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-225-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-1100-0x0000000006880000-0x0000000006E98000-memory.dmp
        Filesize

        6.1MB

      • memory/5060-1101-0x0000000006EE0000-0x0000000006FEA000-memory.dmp
        Filesize

        1.0MB

      • memory/5060-1102-0x0000000007020000-0x0000000007032000-memory.dmp
        Filesize

        72KB

      • memory/5060-1103-0x0000000007040000-0x000000000707C000-memory.dmp
        Filesize

        240KB

      • memory/5060-1104-0x00000000061C0000-0x00000000061D0000-memory.dmp
        Filesize

        64KB

      • memory/5060-1106-0x0000000007330000-0x00000000073C2000-memory.dmp
        Filesize

        584KB

      • memory/5060-1107-0x00000000073D0000-0x0000000007436000-memory.dmp
        Filesize

        408KB

      • memory/5060-1108-0x00000000061C0000-0x00000000061D0000-memory.dmp
        Filesize

        64KB

      • memory/5060-1109-0x00000000061C0000-0x00000000061D0000-memory.dmp
        Filesize

        64KB

      • memory/5060-1110-0x0000000007C30000-0x0000000007DF2000-memory.dmp
        Filesize

        1.8MB

      • memory/5060-1111-0x0000000007E10000-0x000000000833C000-memory.dmp
        Filesize

        5.2MB

      • memory/5060-194-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-192-0x00000000060C0000-0x00000000060FF000-memory.dmp
        Filesize

        252KB

      • memory/5060-1112-0x00000000061C0000-0x00000000061D0000-memory.dmp
        Filesize

        64KB

      • memory/5060-1113-0x0000000008470000-0x00000000084E6000-memory.dmp
        Filesize

        472KB

      • memory/5060-1114-0x0000000008500000-0x0000000008550000-memory.dmp
        Filesize

        320KB