Analysis

  • max time kernel
    135s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:48

General

  • Target

    db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6.exe

  • Size

    689KB

  • MD5

    d166847b08bc4bd1fcb0747ff4270ff2

  • SHA1

    9df600a41fdc30aa59aae81a6b4e1cc9e02f7daa

  • SHA256

    db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6

  • SHA512

    47133349b76af51d429c38cc93a34ac42ec068e195ec905ae7d6621beb95603187854fbf25f7b3bbc6d2a081980ae5f611b7b27b7971a9ad44f254a848f16d84

  • SSDEEP

    12288:eMruy902e94AJM5pXy165hLurHi4gt3YMrNg4kmJSvHFxxfight83Axty:0y9e9z65wofarHQ95glmJSdxxagIQx4

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6.exe
    "C:\Users\Admin\AppData\Local\Temp\db23c29f64552314a4489e0640353625134a05161f8f741837db5503370731b6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un174444.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un174444.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8208.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8208.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 1084
          4⤵
          • Program crash
          PID:4016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4922.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4922.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 1352
          4⤵
          • Program crash
          PID:4424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si720209.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si720209.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4712 -ip 4712
    1⤵
      PID:1544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4948 -ip 4948
      1⤵
        PID:3004
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4100

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si720209.exe

        Filesize

        175KB

        MD5

        204d26312e19baa3ed5066e3b2cbe0a3

        SHA1

        823cd5e4cba22b3f393faca7e78d3241f4556ea7

        SHA256

        c4a478bfb571c7ce9c15836e1069530af77e4808274ead08d53bbc0e8b02f9dd

        SHA512

        20a91cf3a90e3d579da9fee1ade2b3b7cefa35557286627239a545f3f8136eda383b0fa97ad746e752cd866c24125295a23c964e3c971664a168bea871ff545e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si720209.exe

        Filesize

        175KB

        MD5

        204d26312e19baa3ed5066e3b2cbe0a3

        SHA1

        823cd5e4cba22b3f393faca7e78d3241f4556ea7

        SHA256

        c4a478bfb571c7ce9c15836e1069530af77e4808274ead08d53bbc0e8b02f9dd

        SHA512

        20a91cf3a90e3d579da9fee1ade2b3b7cefa35557286627239a545f3f8136eda383b0fa97ad746e752cd866c24125295a23c964e3c971664a168bea871ff545e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un174444.exe

        Filesize

        547KB

        MD5

        a6b08a32beb0f0c0f19248d3f327b52c

        SHA1

        9b7f4e5217fb0ed1a2dcf12cb7f1943acb24e0ee

        SHA256

        05f0d08992a12696bf92c45a9cb8af73dca025d2f6466009efb7219427f0b2f4

        SHA512

        a49ab2017e8669fcbd9abeaf6c81d818ac269e6c5942d9014723ce6a40fbefa89e5d8b75c4dec7ba8cd0957be03e19880d9c303bfe82e604081fa7389846f5a7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un174444.exe

        Filesize

        547KB

        MD5

        a6b08a32beb0f0c0f19248d3f327b52c

        SHA1

        9b7f4e5217fb0ed1a2dcf12cb7f1943acb24e0ee

        SHA256

        05f0d08992a12696bf92c45a9cb8af73dca025d2f6466009efb7219427f0b2f4

        SHA512

        a49ab2017e8669fcbd9abeaf6c81d818ac269e6c5942d9014723ce6a40fbefa89e5d8b75c4dec7ba8cd0957be03e19880d9c303bfe82e604081fa7389846f5a7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8208.exe

        Filesize

        291KB

        MD5

        3fd516833c40032581483db14487bd35

        SHA1

        9c0ff591725c7f8d93c03a3d70550fe978e092fd

        SHA256

        a6cf8fea3d73b694fbf270c105f59ca8fa7611f72ebf8c6a809d6f4297780ead

        SHA512

        5c17c970ce6abd95340b5bac1ee71eb9c849b807299d0447a91cd1a008560db9fb66316698e245fb8a60a636d7b02494083ab42c743069185885eee75d8cb944

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8208.exe

        Filesize

        291KB

        MD5

        3fd516833c40032581483db14487bd35

        SHA1

        9c0ff591725c7f8d93c03a3d70550fe978e092fd

        SHA256

        a6cf8fea3d73b694fbf270c105f59ca8fa7611f72ebf8c6a809d6f4297780ead

        SHA512

        5c17c970ce6abd95340b5bac1ee71eb9c849b807299d0447a91cd1a008560db9fb66316698e245fb8a60a636d7b02494083ab42c743069185885eee75d8cb944

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4922.exe

        Filesize

        345KB

        MD5

        d1e22e46a5b064ae1dbfde4e340b466e

        SHA1

        36d83f1a34287191ddf12afa2c4b692d4173e7ac

        SHA256

        594b853749c2c74c90cf86d17f3c015c9e90448e4c92239e98957277119b06ee

        SHA512

        9dad3ead998e923eda3698194c731df1c2e173d35ca05e6b5d843eab3852a6e9ea22e20392e5c43ceb4a4098e4924eaf5a4fa197c947e00d92cd890165680073

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4922.exe

        Filesize

        345KB

        MD5

        d1e22e46a5b064ae1dbfde4e340b466e

        SHA1

        36d83f1a34287191ddf12afa2c4b692d4173e7ac

        SHA256

        594b853749c2c74c90cf86d17f3c015c9e90448e4c92239e98957277119b06ee

        SHA512

        9dad3ead998e923eda3698194c731df1c2e173d35ca05e6b5d843eab3852a6e9ea22e20392e5c43ceb4a4098e4924eaf5a4fa197c947e00d92cd890165680073

      • memory/1120-1121-0x0000000000140000-0x0000000000172000-memory.dmp

        Filesize

        200KB

      • memory/1120-1122-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

        Filesize

        64KB

      • memory/4712-157-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-167-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-152-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-151-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-150-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/4712-155-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4712-159-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-161-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-163-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-165-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-153-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/4712-169-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-171-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-173-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-175-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-177-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-179-0x0000000002610000-0x0000000002622000-memory.dmp

        Filesize

        72KB

      • memory/4712-180-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4712-181-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/4712-182-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/4712-183-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/4712-185-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4712-148-0x0000000004EC0000-0x0000000005464000-memory.dmp

        Filesize

        5.6MB

      • memory/4948-191-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-387-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-195-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-197-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-199-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-201-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-203-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-205-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-207-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-209-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-211-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-213-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-215-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-217-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-219-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-221-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-223-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-385-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-384-0x0000000001A30000-0x0000000001A7B000-memory.dmp

        Filesize

        300KB

      • memory/4948-193-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-389-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-1100-0x0000000006770000-0x0000000006D88000-memory.dmp

        Filesize

        6.1MB

      • memory/4948-1101-0x0000000006D90000-0x0000000006E9A000-memory.dmp

        Filesize

        1.0MB

      • memory/4948-1102-0x0000000006120000-0x0000000006132000-memory.dmp

        Filesize

        72KB

      • memory/4948-1103-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-1104-0x0000000006140000-0x000000000617C000-memory.dmp

        Filesize

        240KB

      • memory/4948-1106-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/4948-1107-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/4948-1108-0x00000000079E0000-0x0000000007BA2000-memory.dmp

        Filesize

        1.8MB

      • memory/4948-1109-0x0000000007BC0000-0x00000000080EC000-memory.dmp

        Filesize

        5.2MB

      • memory/4948-1110-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-1111-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-1112-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-190-0x0000000003A80000-0x0000000003ABF000-memory.dmp

        Filesize

        252KB

      • memory/4948-1113-0x00000000061B0000-0x00000000061C0000-memory.dmp

        Filesize

        64KB

      • memory/4948-1114-0x0000000008230000-0x00000000082A6000-memory.dmp

        Filesize

        472KB

      • memory/4948-1115-0x00000000082C0000-0x0000000008310000-memory.dmp

        Filesize

        320KB