Analysis

  • max time kernel
    54s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 22:45

General

  • Target

    c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce.exe

  • Size

    544KB

  • MD5

    2cdfbbfa81d9dea5257f5146953b5492

  • SHA1

    18124667239d4bf725fffa81df7dbb35c98e0280

  • SHA256

    c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce

  • SHA512

    2405dbac3c59682c045b08bfaeff41618b2286c80ef1dad844417bb903d34a841dceccc91bb197391e13240189a91c9552381b9f85884e7c0611b5e784b44459

  • SSDEEP

    12288:PMrcy90OQPk9uNNj7yFgGy5l5KnqgUaMLswRehs0PHDhtALp4SInT:bycPQuNF7ymL5oPM4RtPjcLpzIT

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce.exe
    "C:\Users\Admin\AppData\Local\Temp\c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2601.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2601.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0833.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0833.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1451.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1451.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si317226.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si317226.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1084

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\si317226.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si317226.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2601.exe
    Filesize

    402KB

    MD5

    2ae2ce2f8869c651f171b27185378ef8

    SHA1

    336e72387cea0616cd05c1271696edfd4ed22b3e

    SHA256

    35417f0e0eccf5d3d450ba0c41f4cf3c2796f922b8dfc6d5c67f9bcfd0e59ebf

    SHA512

    4ea84ff5639faf87012c67ff35c4b3321e10db058f52aed9bb3ca2cf68c49c025b96c8d5c7868529cb95b54501777b6144f62ee2d2c2eda426f2a9d4cf92718f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2601.exe
    Filesize

    402KB

    MD5

    2ae2ce2f8869c651f171b27185378ef8

    SHA1

    336e72387cea0616cd05c1271696edfd4ed22b3e

    SHA256

    35417f0e0eccf5d3d450ba0c41f4cf3c2796f922b8dfc6d5c67f9bcfd0e59ebf

    SHA512

    4ea84ff5639faf87012c67ff35c4b3321e10db058f52aed9bb3ca2cf68c49c025b96c8d5c7868529cb95b54501777b6144f62ee2d2c2eda426f2a9d4cf92718f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0833.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0833.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1451.exe
    Filesize

    349KB

    MD5

    549f17b82157f5b395340ac5fe3e4b22

    SHA1

    d25377d30fb856d4311ec8628662af738b842b35

    SHA256

    01b595df02d7e1374d3990ee78e1a883394b08364fb1eaae721a8067fa579703

    SHA512

    9d0bb28504f613403581858413198175289f99bf61076d036e09a1c1a7ef74efa636eff23a3d0ab61be9069a0984c649e9016b64ef0e39c4137723608a3541d8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1451.exe
    Filesize

    349KB

    MD5

    549f17b82157f5b395340ac5fe3e4b22

    SHA1

    d25377d30fb856d4311ec8628662af738b842b35

    SHA256

    01b595df02d7e1374d3990ee78e1a883394b08364fb1eaae721a8067fa579703

    SHA512

    9d0bb28504f613403581858413198175289f99bf61076d036e09a1c1a7ef74efa636eff23a3d0ab61be9069a0984c649e9016b64ef0e39c4137723608a3541d8

  • memory/1084-1071-0x00000000004B0000-0x00000000004E2000-memory.dmp
    Filesize

    200KB

  • memory/1084-1072-0x0000000004EF0000-0x0000000004F3B000-memory.dmp
    Filesize

    300KB

  • memory/1084-1073-0x0000000004D70000-0x0000000004D80000-memory.dmp
    Filesize

    64KB

  • memory/4128-134-0x0000000000A60000-0x0000000000A6A000-memory.dmp
    Filesize

    40KB

  • memory/4508-175-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-185-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-143-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/4508-144-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/4508-145-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/4508-146-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-147-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-149-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-153-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-155-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-151-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-157-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-159-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-161-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-163-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-165-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-167-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-169-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-171-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-173-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-141-0x0000000004EE0000-0x00000000053DE000-memory.dmp
    Filesize

    5.0MB

  • memory/4508-177-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-179-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-181-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-183-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-142-0x0000000002850000-0x0000000002894000-memory.dmp
    Filesize

    272KB

  • memory/4508-187-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-189-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-191-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-193-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-195-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-197-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-199-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-201-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-203-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-205-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-207-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-209-0x0000000002850000-0x000000000288E000-memory.dmp
    Filesize

    248KB

  • memory/4508-1052-0x00000000053E0000-0x00000000059E6000-memory.dmp
    Filesize

    6.0MB

  • memory/4508-1053-0x0000000005A00000-0x0000000005B0A000-memory.dmp
    Filesize

    1.0MB

  • memory/4508-1054-0x0000000005B40000-0x0000000005B52000-memory.dmp
    Filesize

    72KB

  • memory/4508-1055-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/4508-1056-0x0000000005B60000-0x0000000005B9E000-memory.dmp
    Filesize

    248KB

  • memory/4508-1057-0x0000000005CB0000-0x0000000005CFB000-memory.dmp
    Filesize

    300KB

  • memory/4508-1059-0x0000000005E40000-0x0000000005ED2000-memory.dmp
    Filesize

    584KB

  • memory/4508-1060-0x0000000005EE0000-0x0000000005F46000-memory.dmp
    Filesize

    408KB

  • memory/4508-1061-0x0000000006820000-0x0000000006896000-memory.dmp
    Filesize

    472KB

  • memory/4508-140-0x00000000024D0000-0x0000000002516000-memory.dmp
    Filesize

    280KB

  • memory/4508-1062-0x00000000068A0000-0x00000000068F0000-memory.dmp
    Filesize

    320KB

  • memory/4508-1063-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/4508-1064-0x0000000006A50000-0x0000000006C12000-memory.dmp
    Filesize

    1.8MB

  • memory/4508-1065-0x0000000006C30000-0x000000000715C000-memory.dmp
    Filesize

    5.2MB