Analysis

  • max time kernel
    57s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 19:06

General

  • Target

    4b7fea60fef73a7d0a2bd3aeabf7e018cb44cb1d007dd59a10313b20edfafd1f.exe

  • Size

    521KB

  • MD5

    9bd6a6327ac1d577bc95444e228d67e4

  • SHA1

    27ef4578fed1b5cb0ab39867908cd0022ec6034a

  • SHA256

    4b7fea60fef73a7d0a2bd3aeabf7e018cb44cb1d007dd59a10313b20edfafd1f

  • SHA512

    74b9980e719813a10ca341ffe0abdf9b8d298c7253ef05e4043567e58859d87d44f3945d1194a423e898d1342cafed74968307bf00f20e69e3c647d17756f4ea

  • SSDEEP

    6144:KYy+bnr+3p0yN90QEUvTMIyCr0IzMc0uPkzzf9LUKg74qbfa61LpWJoSD5YV3Sce:EMrfy90ObdF1sffNVg0+S8Y2V3Sce

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b7fea60fef73a7d0a2bd3aeabf7e018cb44cb1d007dd59a10313b20edfafd1f.exe
    "C:\Users\Admin\AppData\Local\Temp\4b7fea60fef73a7d0a2bd3aeabf7e018cb44cb1d007dd59a10313b20edfafd1f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWC6048.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWC6048.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr391924.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr391924.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku695490.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku695490.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 1884
          4⤵
          • Program crash
          PID:4252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr098024.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr098024.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1700 -ip 1700
    1⤵
      PID:3320

    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\lr098024.exe
      Filesize

      175KB

      MD5

      02d17381cbab5ba8b6ae67250ef79cad

      SHA1

      03fe0c983124b7de0973fc0a208e525608627c5c

      SHA256

      9fe082d773e51a2451a812a82bbbbf16aa54d10acf20d4ff54f637bf7cdcbbc2

      SHA512

      25e0ddddc92a89bb90022428088de94ac5db1198a92bd26bde0f14bf586c62f3cdb0bb0688aa37e933edd2a784d1961e1609b1fe0678abde114a900d9d04adbf

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr098024.exe
      Filesize

      175KB

      MD5

      02d17381cbab5ba8b6ae67250ef79cad

      SHA1

      03fe0c983124b7de0973fc0a208e525608627c5c

      SHA256

      9fe082d773e51a2451a812a82bbbbf16aa54d10acf20d4ff54f637bf7cdcbbc2

      SHA512

      25e0ddddc92a89bb90022428088de94ac5db1198a92bd26bde0f14bf586c62f3cdb0bb0688aa37e933edd2a784d1961e1609b1fe0678abde114a900d9d04adbf

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWC6048.exe
      Filesize

      379KB

      MD5

      e1c4c34bb8c641041da49558f22d9008

      SHA1

      33550df2f42cc58e802231e9938eabdc190790ee

      SHA256

      212536a2f10ef5a34fd9d0b525b5bf4e7787a808faa7b3cab9d6a0544c6ab785

      SHA512

      9622389fe6a1268acc967330b2bfbc243382ee6d7ff111cc536865313c3c4bfcc042242edc04b5a9e5b765a360bff242f78129b53062607f2020f3dc4510437e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziWC6048.exe
      Filesize

      379KB

      MD5

      e1c4c34bb8c641041da49558f22d9008

      SHA1

      33550df2f42cc58e802231e9938eabdc190790ee

      SHA256

      212536a2f10ef5a34fd9d0b525b5bf4e7787a808faa7b3cab9d6a0544c6ab785

      SHA512

      9622389fe6a1268acc967330b2bfbc243382ee6d7ff111cc536865313c3c4bfcc042242edc04b5a9e5b765a360bff242f78129b53062607f2020f3dc4510437e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr391924.exe
      Filesize

      11KB

      MD5

      7903482e671fd0fa9e7988969e33b792

      SHA1

      d169fcb774f6f51944ab00d1a16bd8c55ebe2a21

      SHA256

      ba327c7deda8f226212dc0d9758100a3a97b98f5e1f14971fe5ac7c84cc10f06

      SHA512

      3caa54d54d71af0a462613135cbdb742c83622b22e4d1c6f3d090774dc898dd44280365900f35f79048034e379daf9e67c931b0148de6a7bd14fd7b11fa584c7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr391924.exe
      Filesize

      11KB

      MD5

      7903482e671fd0fa9e7988969e33b792

      SHA1

      d169fcb774f6f51944ab00d1a16bd8c55ebe2a21

      SHA256

      ba327c7deda8f226212dc0d9758100a3a97b98f5e1f14971fe5ac7c84cc10f06

      SHA512

      3caa54d54d71af0a462613135cbdb742c83622b22e4d1c6f3d090774dc898dd44280365900f35f79048034e379daf9e67c931b0148de6a7bd14fd7b11fa584c7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku695490.exe
      Filesize

      294KB

      MD5

      80576c24bc472fbaad57dcac0eec1cfc

      SHA1

      db743b7aa8107ed10451b3c4ef1f6a19151206bf

      SHA256

      c08650d972b1d2c5c976cd956d2fd8a6f4d5cecf3e847d537fbfe9fae7b7d676

      SHA512

      366815d63206b340bc0f0feecc7d3962a3f619dcb4ceb11c35143a25f539d273695e288b6cdfc096f67e2f7ffda24b64f5bd854d3243ae728bf35f18882c5a61

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku695490.exe
      Filesize

      294KB

      MD5

      80576c24bc472fbaad57dcac0eec1cfc

      SHA1

      db743b7aa8107ed10451b3c4ef1f6a19151206bf

      SHA256

      c08650d972b1d2c5c976cd956d2fd8a6f4d5cecf3e847d537fbfe9fae7b7d676

      SHA512

      366815d63206b340bc0f0feecc7d3962a3f619dcb4ceb11c35143a25f539d273695e288b6cdfc096f67e2f7ffda24b64f5bd854d3243ae728bf35f18882c5a61

    • memory/1700-153-0x0000000004C00000-0x00000000051A4000-memory.dmp
      Filesize

      5.6MB

    • memory/1700-154-0x0000000000620000-0x000000000066B000-memory.dmp
      Filesize

      300KB

    • memory/1700-155-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-156-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-157-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-158-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-159-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-163-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-161-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-165-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-167-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-169-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-171-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-173-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-175-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-177-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-179-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-181-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-183-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-185-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-187-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-189-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-191-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-193-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-195-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-197-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-199-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-201-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-203-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-205-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-207-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-209-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-211-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-213-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-215-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-219-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-217-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-221-0x0000000002510000-0x000000000254F000-memory.dmp
      Filesize

      252KB

    • memory/1700-1064-0x00000000052B0000-0x00000000058C8000-memory.dmp
      Filesize

      6.1MB

    • memory/1700-1065-0x00000000058D0000-0x00000000059DA000-memory.dmp
      Filesize

      1.0MB

    • memory/1700-1066-0x00000000059E0000-0x00000000059F2000-memory.dmp
      Filesize

      72KB

    • memory/1700-1067-0x0000000005A00000-0x0000000005A3C000-memory.dmp
      Filesize

      240KB

    • memory/1700-1068-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-1070-0x0000000005CF0000-0x0000000005D82000-memory.dmp
      Filesize

      584KB

    • memory/1700-1071-0x0000000005D90000-0x0000000005DF6000-memory.dmp
      Filesize

      408KB

    • memory/1700-1072-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-1073-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-1074-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-1075-0x0000000006590000-0x0000000006606000-memory.dmp
      Filesize

      472KB

    • memory/1700-1076-0x0000000006630000-0x0000000006680000-memory.dmp
      Filesize

      320KB

    • memory/1700-1077-0x0000000004BF0000-0x0000000004C00000-memory.dmp
      Filesize

      64KB

    • memory/1700-1078-0x0000000007950000-0x0000000007B12000-memory.dmp
      Filesize

      1.8MB

    • memory/1700-1079-0x0000000007B20000-0x000000000804C000-memory.dmp
      Filesize

      5.2MB

    • memory/3748-1085-0x0000000000040000-0x0000000000072000-memory.dmp
      Filesize

      200KB

    • memory/3748-1086-0x0000000004950000-0x0000000004960000-memory.dmp
      Filesize

      64KB

    • memory/3748-1087-0x0000000004950000-0x0000000004960000-memory.dmp
      Filesize

      64KB

    • memory/4480-147-0x00000000009E0000-0x00000000009EA000-memory.dmp
      Filesize

      40KB