Analysis

  • max time kernel
    107s
  • max time network
    132s
  • 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 20:21

General

  • Target

    e3993c8810edc0bc331a040171abd15fdcc493eb0b7edf619e024f5e88a693cb.exe

  • Size

    672KB

  • MD5

    c9906518ffc65225da599f58388bba4e

  • SHA1

    1a235f92869d748888e90f52e4ab3205cadde9dc

  • SHA256

    e3993c8810edc0bc331a040171abd15fdcc493eb0b7edf619e024f5e88a693cb

  • SHA512

    ba545c78035499ed338b71439a5dcd9bace9e4cc6ffcf67cc3e909c0c9795a326788579059bfd1658fb2dc6bc114f6920b8801513c96cbe40b61d7b18953c58c

  • SSDEEP

    12288:2Mr/y90i9XcHb+PByx/xITHopFKCku9HrPVvsLAllcTYqCvLqUKgt6bd/EJL5:Fyz9/w/iHi8ut7VUpMqCvGUBtfJL5

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 20 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\e3993c8810edc0bc331a040171abd15fdcc493eb0b7edf619e024f5e88a693cb.exe
    "C:\Users\Admin\AppData\Local\Temp\e3993c8810edc0bc331a040171abd15fdcc493eb0b7edf619e024f5e88a693cb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097249.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097249.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8844.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8844.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1400 -s 1080
          4⤵
          • Program crash
          PID:2304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0399.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0399.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4500
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1348
          4⤵
          • Program crash
          PID:4968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si844922.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si844922.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1400 -ip 1400
    1⤵
      PID:4212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4500 -ip 4500
      1⤵
        PID:4532

      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\si844922.exe
        Filesize

        175KB

        MD5

        c60488f678115445b48915c75ab2a71b

        SHA1

        2a8cf61201917109d9e1067783536a8dd22e9a7c

        SHA256

        773e94f07ef21dbe05c1c497f53047228f818b31bbe2f8547f1d95d16c44c6f7

        SHA512

        91eabe1f04a42ffff3ac9d6d2217644ff35c20ea8f1bf70656a0ee1090729ab76c34ffc930fe0cb7a75cf517fe470c52cad29ebdce7ec3159c5a809242c591ee

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si844922.exe
        Filesize

        175KB

        MD5

        c60488f678115445b48915c75ab2a71b

        SHA1

        2a8cf61201917109d9e1067783536a8dd22e9a7c

        SHA256

        773e94f07ef21dbe05c1c497f53047228f818b31bbe2f8547f1d95d16c44c6f7

        SHA512

        91eabe1f04a42ffff3ac9d6d2217644ff35c20ea8f1bf70656a0ee1090729ab76c34ffc930fe0cb7a75cf517fe470c52cad29ebdce7ec3159c5a809242c591ee

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097249.exe
        Filesize

        530KB

        MD5

        c7455d4d6196a52778a54996fb0acd87

        SHA1

        f693550bd58f35e512c8793ea22838260b8ff6bd

        SHA256

        2e1b4e804f217729edc28fcc10668247377166cb1652096d33b8a79cfc77a7c5

        SHA512

        648e535db479d6a80ad5afcf127ce133d918a8c9beb13f5cf9db933e1d72f9304b9a3891e1a0f6155abf6221c77b6023bcbea256aae8eda3c6fbfaddf24dd73a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un097249.exe
        Filesize

        530KB

        MD5

        c7455d4d6196a52778a54996fb0acd87

        SHA1

        f693550bd58f35e512c8793ea22838260b8ff6bd

        SHA256

        2e1b4e804f217729edc28fcc10668247377166cb1652096d33b8a79cfc77a7c5

        SHA512

        648e535db479d6a80ad5afcf127ce133d918a8c9beb13f5cf9db933e1d72f9304b9a3891e1a0f6155abf6221c77b6023bcbea256aae8eda3c6fbfaddf24dd73a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8844.exe
        Filesize

        260KB

        MD5

        98db58651fc10961f7a55c62713e2ada

        SHA1

        a752fd0c268ce313ec1c177231e27e9d21e6166f

        SHA256

        a22c4e77f6ab59e60a16d08fb44972da5dfb89b3f4e22c27089588c74b20698a

        SHA512

        cc4a1bd21d39fe0c80b60e48dd0aec038e9b445a1723bf577cbfd05bf3f2704da5a8c41dbab9c92d71c66314333db92e85738d45d49dcc4e932e70b35823fc8e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8844.exe
        Filesize

        260KB

        MD5

        98db58651fc10961f7a55c62713e2ada

        SHA1

        a752fd0c268ce313ec1c177231e27e9d21e6166f

        SHA256

        a22c4e77f6ab59e60a16d08fb44972da5dfb89b3f4e22c27089588c74b20698a

        SHA512

        cc4a1bd21d39fe0c80b60e48dd0aec038e9b445a1723bf577cbfd05bf3f2704da5a8c41dbab9c92d71c66314333db92e85738d45d49dcc4e932e70b35823fc8e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0399.exe
        Filesize

        359KB

        MD5

        1d27bf4833e5ba4ba23ad42d64d955ec

        SHA1

        03a99e5a7b8901ad5463e952ffb7dcb7ad130d60

        SHA256

        c2711f1f914cdacba5dceaf7f436306884b5ff50a84649997edeec7d0ca9d358

        SHA512

        c01d8a483ddcb523f5bce906ddbe806fba58b284ddbd2c353e5f902cf731b1459b8b69a09c845525288ad64d28904fded12622bd9b2b2eb9507f7118c10b8e0e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0399.exe
        Filesize

        359KB

        MD5

        1d27bf4833e5ba4ba23ad42d64d955ec

        SHA1

        03a99e5a7b8901ad5463e952ffb7dcb7ad130d60

        SHA256

        c2711f1f914cdacba5dceaf7f436306884b5ff50a84649997edeec7d0ca9d358

        SHA512

        c01d8a483ddcb523f5bce906ddbe806fba58b284ddbd2c353e5f902cf731b1459b8b69a09c845525288ad64d28904fded12622bd9b2b2eb9507f7118c10b8e0e

      • memory/436-1121-0x00000000004C0000-0x00000000004F2000-memory.dmp
        Filesize

        200KB

      • memory/436-1122-0x0000000004D30000-0x0000000004D40000-memory.dmp
        Filesize

        64KB

      • memory/436-1123-0x0000000004D30000-0x0000000004D40000-memory.dmp
        Filesize

        64KB

      • memory/1400-157-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-165-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-153-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-152-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-155-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-150-0x0000000002610000-0x0000000002620000-memory.dmp
        Filesize

        64KB

      • memory/1400-159-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-161-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-169-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-171-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-167-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-151-0x0000000004B30000-0x00000000050D4000-memory.dmp
        Filesize

        5.6MB

      • memory/1400-179-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-177-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-175-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-173-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-163-0x0000000005120000-0x0000000005132000-memory.dmp
        Filesize

        72KB

      • memory/1400-180-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1400-181-0x0000000002610000-0x0000000002620000-memory.dmp
        Filesize

        64KB

      • memory/1400-182-0x0000000002610000-0x0000000002620000-memory.dmp
        Filesize

        64KB

      • memory/1400-184-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1400-149-0x0000000002610000-0x0000000002620000-memory.dmp
        Filesize

        64KB

      • memory/1400-148-0x00000000004C0000-0x00000000004ED000-memory.dmp
        Filesize

        180KB

      • memory/4500-192-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-226-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-196-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-198-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-200-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-202-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-204-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-206-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-208-0x00000000037E0000-0x000000000382B000-memory.dmp
        Filesize

        300KB

      • memory/4500-210-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-209-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-213-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-212-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-215-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-216-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-218-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-220-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-222-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-224-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-194-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-1099-0x0000000006730000-0x0000000006D48000-memory.dmp
        Filesize

        6.1MB

      • memory/4500-1100-0x0000000006DA0000-0x0000000006EAA000-memory.dmp
        Filesize

        1.0MB

      • memory/4500-1101-0x0000000006EE0000-0x0000000006EF2000-memory.dmp
        Filesize

        72KB

      • memory/4500-1102-0x0000000006F00000-0x0000000006F3C000-memory.dmp
        Filesize

        240KB

      • memory/4500-1103-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-1105-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-1106-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-1107-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-1108-0x00000000071F0000-0x0000000007282000-memory.dmp
        Filesize

        584KB

      • memory/4500-1109-0x0000000007290000-0x00000000072F6000-memory.dmp
        Filesize

        408KB

      • memory/4500-1110-0x00000000079C0000-0x0000000007B82000-memory.dmp
        Filesize

        1.8MB

      • memory/4500-1111-0x0000000007B90000-0x00000000080BC000-memory.dmp
        Filesize

        5.2MB

      • memory/4500-190-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-189-0x00000000060E0000-0x000000000611F000-memory.dmp
        Filesize

        252KB

      • memory/4500-1112-0x0000000006170000-0x0000000006180000-memory.dmp
        Filesize

        64KB

      • memory/4500-1113-0x0000000009710000-0x0000000009786000-memory.dmp
        Filesize

        472KB

      • memory/4500-1114-0x0000000009790000-0x00000000097E0000-memory.dmp
        Filesize

        320KB