Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 21:04

General

  • Target

    6a29f191089f76a860fe6ec2f1ddc22219f51c2eaaf166a1a1354b0c84e8100a.exe

  • Size

    658KB

  • MD5

    b17bcf009d5d1454381cb4c3e3fb96e3

  • SHA1

    1573975302be2133ac7dc65e87248b728cb5c223

  • SHA256

    6a29f191089f76a860fe6ec2f1ddc22219f51c2eaaf166a1a1354b0c84e8100a

  • SHA512

    6b8b5f58b2c1df26cb420d1c0b0c797c770864eafdd100e0d5c6df2348ed3aa8cb0b9590b1f494854445363c72b885ef4c3714f5be9c9f62d8d5807268a88636

  • SSDEEP

    12288:9Mroy90Vzoe+WKfIxGEteTSQT3JToG44NzWKDr8vyfbv3:hyltfILtSfT3Fov4QK1bv3

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 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\6a29f191089f76a860fe6ec2f1ddc22219f51c2eaaf166a1a1354b0c84e8100a.exe
    "C:\Users\Admin\AppData\Local\Temp\6a29f191089f76a860fe6ec2f1ddc22219f51c2eaaf166a1a1354b0c84e8100a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060861.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060861.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4396
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4396 -s 1080
          4⤵
          • Program crash
          PID:4668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1002.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1002.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 1348
          4⤵
          • Program crash
          PID:2132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si886350.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si886350.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4396 -ip 4396
    1⤵
      PID:3532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3408 -ip 3408
      1⤵
        PID:664

      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\si886350.exe
        Filesize

        175KB

        MD5

        3ca7dd200817279a1a56fb1c7408177f

        SHA1

        7d1f477e7c2c5683de05cbda4ba9af97b689b6d2

        SHA256

        baefc2f1fed4042e1852809ff360c39d3f454d959944c9c56c0011e1f11719db

        SHA512

        53b85da7bc87e01dad39a56fa16daa8b96b39262b35011c2bae34c67deb49c08fc04cdf500a56af92ed0625bcd87ed036341dc5296eaa3dd8eb470470cef2a02

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si886350.exe
        Filesize

        175KB

        MD5

        3ca7dd200817279a1a56fb1c7408177f

        SHA1

        7d1f477e7c2c5683de05cbda4ba9af97b689b6d2

        SHA256

        baefc2f1fed4042e1852809ff360c39d3f454d959944c9c56c0011e1f11719db

        SHA512

        53b85da7bc87e01dad39a56fa16daa8b96b39262b35011c2bae34c67deb49c08fc04cdf500a56af92ed0625bcd87ed036341dc5296eaa3dd8eb470470cef2a02

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060861.exe
        Filesize

        516KB

        MD5

        5fb9537549bada4000b1d4964d6d679c

        SHA1

        c5c166fef16347cc7182b068ae66a115824eefb1

        SHA256

        d9438a0e62ab262057d96c4cedfbe11178680339c9d3867dc015e87d2144ffa5

        SHA512

        efe978eb91ec560c9d0c7499675a453f2dd483ed2558c2ff99b70d609217952149c3223f41d760f2a3ba495944ea893b19435b06e0dab64f0174a6765c6cb39e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un060861.exe
        Filesize

        516KB

        MD5

        5fb9537549bada4000b1d4964d6d679c

        SHA1

        c5c166fef16347cc7182b068ae66a115824eefb1

        SHA256

        d9438a0e62ab262057d96c4cedfbe11178680339c9d3867dc015e87d2144ffa5

        SHA512

        efe978eb91ec560c9d0c7499675a453f2dd483ed2558c2ff99b70d609217952149c3223f41d760f2a3ba495944ea893b19435b06e0dab64f0174a6765c6cb39e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
        Filesize

        235KB

        MD5

        1367269354d1328d57a21ac91b44d93d

        SHA1

        d4c926d631f1f6acdf654fa3b61f6e9715b69226

        SHA256

        0a4f23a46be25c7152955549cbbab6d26ae0dd630806f78f0104f975b5bfc843

        SHA512

        38f7f46ca9c5f15339f9776382aa778ca73d1e43fbb85daf3f8f382e82083d496958109ff006f83667f80bc8540a926ea1fc120d68f3f64db246f361be05cc09

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6436.exe
        Filesize

        235KB

        MD5

        1367269354d1328d57a21ac91b44d93d

        SHA1

        d4c926d631f1f6acdf654fa3b61f6e9715b69226

        SHA256

        0a4f23a46be25c7152955549cbbab6d26ae0dd630806f78f0104f975b5bfc843

        SHA512

        38f7f46ca9c5f15339f9776382aa778ca73d1e43fbb85daf3f8f382e82083d496958109ff006f83667f80bc8540a926ea1fc120d68f3f64db246f361be05cc09

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1002.exe
        Filesize

        294KB

        MD5

        2155a78716eb65675a86c7fea4a3ef4c

        SHA1

        cdd97680fc4f37c1cb669d53c827e95ed295f27e

        SHA256

        a42f99752af2936b5bcad56d3fe824dd7ce9faa4eae64119b2b061fae52368df

        SHA512

        d1e4d733cb70fafc9fbcae54fc1c9ed04748e3c14fdd4f0f1c1ea8bcff098503f7a84c82998ec56ac8bd3f0f6afa236da2b19889c1b20fcb476c500b8601fdbb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1002.exe
        Filesize

        294KB

        MD5

        2155a78716eb65675a86c7fea4a3ef4c

        SHA1

        cdd97680fc4f37c1cb669d53c827e95ed295f27e

        SHA256

        a42f99752af2936b5bcad56d3fe824dd7ce9faa4eae64119b2b061fae52368df

        SHA512

        d1e4d733cb70fafc9fbcae54fc1c9ed04748e3c14fdd4f0f1c1ea8bcff098503f7a84c82998ec56ac8bd3f0f6afa236da2b19889c1b20fcb476c500b8601fdbb

      • memory/2640-1123-0x0000000005A30000-0x0000000005A40000-memory.dmp
        Filesize

        64KB

      • memory/2640-1122-0x0000000005A30000-0x0000000005A40000-memory.dmp
        Filesize

        64KB

      • memory/2640-1121-0x0000000000E50000-0x0000000000E82000-memory.dmp
        Filesize

        200KB

      • memory/3408-1102-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/3408-1105-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/3408-1115-0x0000000007970000-0x0000000007E9C000-memory.dmp
        Filesize

        5.2MB

      • memory/3408-1114-0x00000000077A0000-0x0000000007962000-memory.dmp
        Filesize

        1.8MB

      • memory/3408-1113-0x0000000002250000-0x00000000022A0000-memory.dmp
        Filesize

        320KB

      • memory/3408-1112-0x00000000076E0000-0x0000000007756000-memory.dmp
        Filesize

        472KB

      • memory/3408-1111-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/3408-1110-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/3408-1109-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/3408-1108-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/3408-1107-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/3408-1104-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/3408-1103-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/3408-1101-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/3408-1100-0x0000000005140000-0x0000000005758000-memory.dmp
        Filesize

        6.1MB

      • memory/3408-227-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-225-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-223-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-221-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-219-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-192-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-194-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-191-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-196-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-198-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-200-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-202-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-204-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-206-0x0000000000660000-0x00000000006AB000-memory.dmp
        Filesize

        300KB

      • memory/3408-207-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-209-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/3408-211-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/3408-210-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-213-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-215-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/3408-217-0x0000000004AD0000-0x0000000004B0F000-memory.dmp
        Filesize

        252KB

      • memory/4396-177-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-184-0x0000000004B50000-0x0000000004B60000-memory.dmp
        Filesize

        64KB

      • memory/4396-157-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-185-0x0000000004B50000-0x0000000004B60000-memory.dmp
        Filesize

        64KB

      • memory/4396-175-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-183-0x0000000004B50000-0x0000000004B60000-memory.dmp
        Filesize

        64KB

      • memory/4396-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4396-173-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-180-0x0000000004B50000-0x0000000004B60000-memory.dmp
        Filesize

        64KB

      • memory/4396-179-0x0000000004B50000-0x0000000004B60000-memory.dmp
        Filesize

        64KB

      • memory/4396-161-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-178-0x0000000004B50000-0x0000000004B60000-memory.dmp
        Filesize

        64KB

      • memory/4396-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4396-159-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-155-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-171-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-169-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-167-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-165-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-163-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-153-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-151-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-150-0x0000000002410000-0x0000000002422000-memory.dmp
        Filesize

        72KB

      • memory/4396-149-0x0000000004B60000-0x0000000005104000-memory.dmp
        Filesize

        5.6MB

      • memory/4396-148-0x0000000000630000-0x000000000065D000-memory.dmp
        Filesize

        180KB