Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 17:26

General

  • Target

    75f0077f795516ce0d8be655dee368cab2159a2baefa2f7509ef9c347e5f5a85.exe

  • Size

    694KB

  • MD5

    5913a0b837ea391257b56edf14c756c1

  • SHA1

    4c277880ddf480f750c2d81fbe2a1623273cdb2a

  • SHA256

    75f0077f795516ce0d8be655dee368cab2159a2baefa2f7509ef9c347e5f5a85

  • SHA512

    b4529df29213a04f6f95495c072e296600e86e90f44495be1adfe3b99b8747f6079aec107a8bc89348ec73f6e5d2e2bb87509c63baf091412af99192631e3e65

  • SSDEEP

    12288:TMrjy90DIUNlF3JeMjOAsqqzDrRjxvEkpPiDjnhUtQs66I/DrEM49BWEn:cyUIUNP3Ni9tXRjmkpPivhUtQszQCWEn

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\75f0077f795516ce0d8be655dee368cab2159a2baefa2f7509ef9c347e5f5a85.exe
    "C:\Users\Admin\AppData\Local\Temp\75f0077f795516ce0d8be655dee368cab2159a2baefa2f7509ef9c347e5f5a85.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un380169.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un380169.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0963.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0963.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 1084
          4⤵
          • Program crash
          PID:1504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4114.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4114.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 1900
          4⤵
          • Program crash
          PID:4804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si109854.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si109854.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2988 -ip 2988
    1⤵
      PID:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4368 -ip 4368
      1⤵
        PID:1716

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si109854.exe

        Filesize

        175KB

        MD5

        4888ec7e5abb1f874dccb95071e1af8b

        SHA1

        fb6bbb63c5d250657459aabd636f4de8660044b9

        SHA256

        0617f2ce6c6a5868731ccb7a560ad508bad1090505d1441d3ebb332b093ea401

        SHA512

        551df0c36aed1a441686660fdf28fbc4e9d01411c071befbd7a8f3f8cbbe72c19e415b2581d533536d21b84da00c371933740003689db406595f8a956ab177bb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si109854.exe

        Filesize

        175KB

        MD5

        4888ec7e5abb1f874dccb95071e1af8b

        SHA1

        fb6bbb63c5d250657459aabd636f4de8660044b9

        SHA256

        0617f2ce6c6a5868731ccb7a560ad508bad1090505d1441d3ebb332b093ea401

        SHA512

        551df0c36aed1a441686660fdf28fbc4e9d01411c071befbd7a8f3f8cbbe72c19e415b2581d533536d21b84da00c371933740003689db406595f8a956ab177bb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un380169.exe

        Filesize

        553KB

        MD5

        d23d2a9ae02c3232171cf3d412022d7a

        SHA1

        55807b79ae7d20d07ddd2260985ba85a7ae0c373

        SHA256

        a82d8766b6dc3eb332c4ff5888c27fca4ab57ac7e98bd02872d99b048deebdc5

        SHA512

        17f81bb40e47dd7e77f33a56b62d70546b632e6730eb40794177b059f69f5943901ae00561d6f676033bde62d25185498fd5f27b80f4db67bef6da330b3c3dc6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un380169.exe

        Filesize

        553KB

        MD5

        d23d2a9ae02c3232171cf3d412022d7a

        SHA1

        55807b79ae7d20d07ddd2260985ba85a7ae0c373

        SHA256

        a82d8766b6dc3eb332c4ff5888c27fca4ab57ac7e98bd02872d99b048deebdc5

        SHA512

        17f81bb40e47dd7e77f33a56b62d70546b632e6730eb40794177b059f69f5943901ae00561d6f676033bde62d25185498fd5f27b80f4db67bef6da330b3c3dc6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0963.exe

        Filesize

        308KB

        MD5

        b97555ff56729a097d11fd6cfd69013e

        SHA1

        b5c5d396f3d79e4b1867b0d27b1070810fc965c3

        SHA256

        c5e82c0bf2160732d7e3a9cc72f9438056d05fd4eabc2bf731eb8683cb7e2a3c

        SHA512

        07e6bc38cf3b02a85e536b26259ad592988c15ede371fa58e9a1f5e023c5949b9c5086fcaf919c912af3321ee342ff6ae2bdf9925d429a7d0fa34da27c3eced5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0963.exe

        Filesize

        308KB

        MD5

        b97555ff56729a097d11fd6cfd69013e

        SHA1

        b5c5d396f3d79e4b1867b0d27b1070810fc965c3

        SHA256

        c5e82c0bf2160732d7e3a9cc72f9438056d05fd4eabc2bf731eb8683cb7e2a3c

        SHA512

        07e6bc38cf3b02a85e536b26259ad592988c15ede371fa58e9a1f5e023c5949b9c5086fcaf919c912af3321ee342ff6ae2bdf9925d429a7d0fa34da27c3eced5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4114.exe

        Filesize

        366KB

        MD5

        5179d1b2b1f66c68736aa358e7343a76

        SHA1

        8c824ee793ccf24f58e8540bdf645bb80e719b03

        SHA256

        6d51ecbe3015b37fcd31839484945bf199eebac90b5ef4e6a70311d6fe962697

        SHA512

        dbdf3283c1364d66c1cb5eca08262815ee7fa05b97baa5187734aed1c1a685206d4b93d1083e319a9f5620aba0916931f17713858115168ce8039fbeea4c503c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4114.exe

        Filesize

        366KB

        MD5

        5179d1b2b1f66c68736aa358e7343a76

        SHA1

        8c824ee793ccf24f58e8540bdf645bb80e719b03

        SHA256

        6d51ecbe3015b37fcd31839484945bf199eebac90b5ef4e6a70311d6fe962697

        SHA512

        dbdf3283c1364d66c1cb5eca08262815ee7fa05b97baa5187734aed1c1a685206d4b93d1083e319a9f5620aba0916931f17713858115168ce8039fbeea4c503c

      • memory/1628-1121-0x0000000000260000-0x0000000000292000-memory.dmp

        Filesize

        200KB

      • memory/1628-1122-0x0000000004B60000-0x0000000004B70000-memory.dmp

        Filesize

        64KB

      • memory/2988-156-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-166-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-150-0x0000000000A90000-0x0000000000AA0000-memory.dmp

        Filesize

        64KB

      • memory/2988-152-0x0000000000A90000-0x0000000000AA0000-memory.dmp

        Filesize

        64KB

      • memory/2988-154-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-153-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2988-158-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-160-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-162-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-164-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-151-0x0000000000A90000-0x0000000000AA0000-memory.dmp

        Filesize

        64KB

      • memory/2988-168-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-170-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-172-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-174-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-176-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-178-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-180-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/2988-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/2988-182-0x0000000000A90000-0x0000000000AA0000-memory.dmp

        Filesize

        64KB

      • memory/2988-183-0x0000000000A90000-0x0000000000AA0000-memory.dmp

        Filesize

        64KB

      • memory/2988-185-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/2988-148-0x0000000004C30000-0x00000000051D4000-memory.dmp

        Filesize

        5.6MB

      • memory/4368-190-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-224-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/4368-195-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-197-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-199-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-201-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-203-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-205-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-207-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-209-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-211-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-213-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-215-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-217-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-219-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-221-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-223-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-226-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-227-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-193-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-230-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-1100-0x0000000005320000-0x0000000005938000-memory.dmp

        Filesize

        6.1MB

      • memory/4368-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/4368-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/4368-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/4368-1104-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/4368-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/4368-1108-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-1109-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-1110-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-1111-0x00000000066D0000-0x0000000006892000-memory.dmp

        Filesize

        1.8MB

      • memory/4368-1112-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/4368-191-0x0000000002780000-0x00000000027BF000-memory.dmp

        Filesize

        252KB

      • memory/4368-1113-0x0000000002770000-0x0000000002780000-memory.dmp

        Filesize

        64KB

      • memory/4368-1114-0x0000000007060000-0x00000000070D6000-memory.dmp

        Filesize

        472KB

      • memory/4368-1115-0x00000000070F0000-0x0000000007140000-memory.dmp

        Filesize

        320KB