Analysis

  • max time kernel
    84s
  • max time network
    93s
  • 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 19:33

General

  • Target

    840c3822009ad567c84c1058840f8c7e41e664df6f770ad9690833b77e09e74b.exe

  • Size

    534KB

  • MD5

    0e40e163ec409c652b4191b35ca0c3aa

  • SHA1

    eaec658dcbd20d2d87a7d9e070872fe8abbc3d98

  • SHA256

    840c3822009ad567c84c1058840f8c7e41e664df6f770ad9690833b77e09e74b

  • SHA512

    3033298d0328deaf1ad448489d4b505faa1f9af425ee9ab2e4db6f24a168a3dfcdf108c38c2d45c1b3b9b3d268ad16f40dce951037a28e9f17f7ba63190e4a40

  • SSDEEP

    12288:wMr9y90/JQ01AeeReWMhObPrw8MuzIAiu+td7U:dy6KLbs8MA7JeU

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 34 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\840c3822009ad567c84c1058840f8c7e41e664df6f770ad9690833b77e09e74b.exe
    "C:\Users\Admin\AppData\Local\Temp\840c3822009ad567c84c1058840f8c7e41e664df6f770ad9690833b77e09e74b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicS9362.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicS9362.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201994.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201994.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku364680.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku364680.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 1988
          4⤵
          • Program crash
          PID:3596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr753654.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr753654.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3408
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4116 -ip 4116
    1⤵
      PID:4264

    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\lr753654.exe
      Filesize

      175KB

      MD5

      303d68c1d44f14038951a79500c5bfb2

      SHA1

      32825b80f9f86736b0f314e7e7b06632060f63ef

      SHA256

      ddbf804bff47b9f762dd8036fc2900ad35592bb5fc159e00937281d0d0b57a0a

      SHA512

      13575b2f26ee555f909f3aaade0ec317888c23fc126e73af5b367076082ebfbf88c849d1829bf57498e274fd76102ede47bc9f52adfde698740dbf3530a813ba

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr753654.exe
      Filesize

      175KB

      MD5

      303d68c1d44f14038951a79500c5bfb2

      SHA1

      32825b80f9f86736b0f314e7e7b06632060f63ef

      SHA256

      ddbf804bff47b9f762dd8036fc2900ad35592bb5fc159e00937281d0d0b57a0a

      SHA512

      13575b2f26ee555f909f3aaade0ec317888c23fc126e73af5b367076082ebfbf88c849d1829bf57498e274fd76102ede47bc9f52adfde698740dbf3530a813ba

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicS9362.exe
      Filesize

      392KB

      MD5

      00e7e8c92616d1fffd16336689f29e72

      SHA1

      7ad8a314198a498e256173ebb696c2cc787dad5c

      SHA256

      f22f9d9b3e613bc7289715c98bbd0ab0ea6964249338664cf2475d93259ff200

      SHA512

      0be0bd070a4cd3467de0c37cc817a51ef43cbafea2f782d5b46b0e1c64b62dcd4ecc0b808d742bc26207daab9523f6863361a8e63de02162dafb428c74e9b581

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicS9362.exe
      Filesize

      392KB

      MD5

      00e7e8c92616d1fffd16336689f29e72

      SHA1

      7ad8a314198a498e256173ebb696c2cc787dad5c

      SHA256

      f22f9d9b3e613bc7289715c98bbd0ab0ea6964249338664cf2475d93259ff200

      SHA512

      0be0bd070a4cd3467de0c37cc817a51ef43cbafea2f782d5b46b0e1c64b62dcd4ecc0b808d742bc26207daab9523f6863361a8e63de02162dafb428c74e9b581

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201994.exe
      Filesize

      11KB

      MD5

      f7a9fbe402ef105d78751c7df8568d84

      SHA1

      ecbf0902e3b9e10a407dd272095fdcca56c02364

      SHA256

      ad05559e4faeaae51462a1ac9e5204a99e3c6b4e64ae7ca48e46f471ac923a6b

      SHA512

      b302e8c44c4dcc9b7faa1b17288fd5d8f36302fd04959e81ac7a75f58f0064798f2ec1056b0a34f262b744f815edd2757b0fc433d8b402ff055dbeec0e6e3cd8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr201994.exe
      Filesize

      11KB

      MD5

      f7a9fbe402ef105d78751c7df8568d84

      SHA1

      ecbf0902e3b9e10a407dd272095fdcca56c02364

      SHA256

      ad05559e4faeaae51462a1ac9e5204a99e3c6b4e64ae7ca48e46f471ac923a6b

      SHA512

      b302e8c44c4dcc9b7faa1b17288fd5d8f36302fd04959e81ac7a75f58f0064798f2ec1056b0a34f262b744f815edd2757b0fc433d8b402ff055dbeec0e6e3cd8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku364680.exe
      Filesize

      318KB

      MD5

      1be95b0ec4ae7406a6c1d40952ab00d9

      SHA1

      ddf90e2baaf845b4c5edf3797b56ccba6325aa66

      SHA256

      d08b26c43b8d6a8d0aac012326d9ab65a8440e9ca87d83505c48958f9104c576

      SHA512

      8c7e1e92056b1994b64bd5a288ea1f5b091ead93866807fe1a199abaff167cb46a248aa7757185073db97a9601f1319467145903acb57d3077a937874a3a20e6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku364680.exe
      Filesize

      318KB

      MD5

      1be95b0ec4ae7406a6c1d40952ab00d9

      SHA1

      ddf90e2baaf845b4c5edf3797b56ccba6325aa66

      SHA256

      d08b26c43b8d6a8d0aac012326d9ab65a8440e9ca87d83505c48958f9104c576

      SHA512

      8c7e1e92056b1994b64bd5a288ea1f5b091ead93866807fe1a199abaff167cb46a248aa7757185073db97a9601f1319467145903acb57d3077a937874a3a20e6

    • memory/2752-147-0x0000000000D10000-0x0000000000D1A000-memory.dmp
      Filesize

      40KB

    • memory/3408-1085-0x00000000006D0000-0x0000000000702000-memory.dmp
      Filesize

      200KB

    • memory/3408-1086-0x0000000005010000-0x0000000005020000-memory.dmp
      Filesize

      64KB

    • memory/4116-192-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-217-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-155-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-156-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-158-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-160-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-162-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-164-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-170-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-168-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-172-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-166-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-174-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-176-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-178-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-180-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-186-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-184-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-188-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-182-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-190-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-153-0x0000000000620000-0x000000000066B000-memory.dmp
      Filesize

      300KB

    • memory/4116-195-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-197-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-201-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-205-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-215-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-154-0x0000000004DA0000-0x0000000005344000-memory.dmp
      Filesize

      5.6MB

    • memory/4116-213-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-219-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-221-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-211-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-209-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-207-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-203-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-199-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-194-0x0000000002520000-0x000000000255F000-memory.dmp
      Filesize

      252KB

    • memory/4116-193-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-1064-0x0000000005350000-0x0000000005968000-memory.dmp
      Filesize

      6.1MB

    • memory/4116-1065-0x0000000004BA0000-0x0000000004CAA000-memory.dmp
      Filesize

      1.0MB

    • memory/4116-1066-0x0000000004CC0000-0x0000000004CD2000-memory.dmp
      Filesize

      72KB

    • memory/4116-1067-0x0000000004D20000-0x0000000004D5C000-memory.dmp
      Filesize

      240KB

    • memory/4116-1068-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-1070-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/4116-1071-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/4116-1072-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-1074-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-1073-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-1075-0x0000000004D90000-0x0000000004DA0000-memory.dmp
      Filesize

      64KB

    • memory/4116-1076-0x00000000065B0000-0x0000000006626000-memory.dmp
      Filesize

      472KB

    • memory/4116-1077-0x0000000006650000-0x00000000066A0000-memory.dmp
      Filesize

      320KB

    • memory/4116-1078-0x0000000006A10000-0x0000000006BD2000-memory.dmp
      Filesize

      1.8MB

    • memory/4116-1079-0x0000000006BE0000-0x000000000710C000-memory.dmp
      Filesize

      5.2MB