Analysis

  • max time kernel
    79s
  • max time network
    81s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 10:34

General

  • Target

    943dca820ed7b7a962948fcdd46706eb98035c9e1a65dee34b43488f2cfe961c.exe

  • Size

    539KB

  • MD5

    182440b9fd57044f3c581da5d2ad6f54

  • SHA1

    47c969df60a0737d1c98afad829f94f0e47299ab

  • SHA256

    943dca820ed7b7a962948fcdd46706eb98035c9e1a65dee34b43488f2cfe961c

  • SHA512

    6ca50f9db1315a945b02d4992a0fd603dd4d8726c0a47e4553e178a6867f8c6a25b82353d6fc28b1db0aa65d4052a838efe8d50188e3a6c1aac185ab9e94f42f

  • SSDEEP

    12288:oMrMy90SVFrmbZipMY/xvI4+I9W1ryn9DmS:UyZAZ6MYZ6oG0mS

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\943dca820ed7b7a962948fcdd46706eb98035c9e1a65dee34b43488f2cfe961c.exe
    "C:\Users\Admin\AppData\Local\Temp\943dca820ed7b7a962948fcdd46706eb98035c9e1a65dee34b43488f2cfe961c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2259.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2259.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0956.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0956.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894780.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894780.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2376

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\si894780.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si894780.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2259.exe
    Filesize

    397KB

    MD5

    e71d75372e1b41d038f7194a130edbc6

    SHA1

    e3c811d89113e58fc6d22f441fe3a2e70df50456

    SHA256

    2dbc205451afee750fc8af8466b2c3921ac3d603f636b1bfbd3ffca1d1c53f03

    SHA512

    7d10b10b40e0daa9a7d9771397405d41dbc208fa56c395bf8dfe0bc7ca0ed3e15255b3d453ccb1ab9fe423ed6e9ebae65668dccb16ba9caa5f04d0de9a489970

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2259.exe
    Filesize

    397KB

    MD5

    e71d75372e1b41d038f7194a130edbc6

    SHA1

    e3c811d89113e58fc6d22f441fe3a2e70df50456

    SHA256

    2dbc205451afee750fc8af8466b2c3921ac3d603f636b1bfbd3ffca1d1c53f03

    SHA512

    7d10b10b40e0daa9a7d9771397405d41dbc208fa56c395bf8dfe0bc7ca0ed3e15255b3d453ccb1ab9fe423ed6e9ebae65668dccb16ba9caa5f04d0de9a489970

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9383.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0956.exe
    Filesize

    355KB

    MD5

    db85f4e1cecc9aca82a677aa346c0649

    SHA1

    510cc3ce026c5f76ad93344a8e83b6b90a88f88f

    SHA256

    089057ef57f307aeb073c9d6f58c86b4c6c084b7a7f64f332f9bf301a75f9a0e

    SHA512

    e5c7e5cd58590a8a09b2ba5340a2dc4cc4c79bd96dada08372afd22f74ab7806317405b026ffc4016e9561e18b9ea3c17400594e781dba20d6565ab77548f813

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0956.exe
    Filesize

    355KB

    MD5

    db85f4e1cecc9aca82a677aa346c0649

    SHA1

    510cc3ce026c5f76ad93344a8e83b6b90a88f88f

    SHA256

    089057ef57f307aeb073c9d6f58c86b4c6c084b7a7f64f332f9bf301a75f9a0e

    SHA512

    e5c7e5cd58590a8a09b2ba5340a2dc4cc4c79bd96dada08372afd22f74ab7806317405b026ffc4016e9561e18b9ea3c17400594e781dba20d6565ab77548f813

  • memory/820-132-0x00000000005E0000-0x00000000005EA000-memory.dmp
    Filesize

    40KB

  • memory/1496-138-0x0000000004840000-0x0000000004886000-memory.dmp
    Filesize

    280KB

  • memory/1496-139-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/1496-140-0x00000000046A0000-0x00000000046B0000-memory.dmp
    Filesize

    64KB

  • memory/1496-141-0x00000000046A0000-0x00000000046B0000-memory.dmp
    Filesize

    64KB

  • memory/1496-142-0x00000000046A0000-0x00000000046B0000-memory.dmp
    Filesize

    64KB

  • memory/1496-143-0x00000000071F0000-0x00000000076EE000-memory.dmp
    Filesize

    5.0MB

  • memory/1496-144-0x0000000004E00000-0x0000000004E44000-memory.dmp
    Filesize

    272KB

  • memory/1496-145-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-146-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-148-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-150-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-152-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-154-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-156-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-158-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-160-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-170-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-168-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-166-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-172-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-176-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-174-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-178-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-164-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-180-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-182-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-162-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-184-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-188-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-190-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-186-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-192-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-194-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-198-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-196-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-202-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-208-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-206-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-204-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-200-0x0000000004E00000-0x0000000004E3E000-memory.dmp
    Filesize

    248KB

  • memory/1496-1051-0x0000000007D00000-0x0000000008306000-memory.dmp
    Filesize

    6.0MB

  • memory/1496-1052-0x0000000007720000-0x000000000782A000-memory.dmp
    Filesize

    1.0MB

  • memory/1496-1053-0x0000000007860000-0x0000000007872000-memory.dmp
    Filesize

    72KB

  • memory/1496-1054-0x0000000007880000-0x00000000078BE000-memory.dmp
    Filesize

    248KB

  • memory/1496-1055-0x00000000079D0000-0x0000000007A1B000-memory.dmp
    Filesize

    300KB

  • memory/1496-1056-0x00000000046A0000-0x00000000046B0000-memory.dmp
    Filesize

    64KB

  • memory/1496-1058-0x00000000046A0000-0x00000000046B0000-memory.dmp
    Filesize

    64KB

  • memory/1496-1059-0x0000000007B60000-0x0000000007BF2000-memory.dmp
    Filesize

    584KB

  • memory/1496-1060-0x0000000007C00000-0x0000000007C66000-memory.dmp
    Filesize

    408KB

  • memory/1496-1061-0x0000000008A60000-0x0000000008C22000-memory.dmp
    Filesize

    1.8MB

  • memory/1496-1062-0x00000000046A0000-0x00000000046B0000-memory.dmp
    Filesize

    64KB

  • memory/1496-1063-0x0000000008C40000-0x000000000916C000-memory.dmp
    Filesize

    5.2MB

  • memory/1496-1064-0x0000000009390000-0x0000000009406000-memory.dmp
    Filesize

    472KB

  • memory/1496-1065-0x0000000009420000-0x0000000009470000-memory.dmp
    Filesize

    320KB

  • memory/2376-1071-0x0000000000700000-0x0000000000732000-memory.dmp
    Filesize

    200KB

  • memory/2376-1072-0x0000000005140000-0x000000000518B000-memory.dmp
    Filesize

    300KB

  • memory/2376-1073-0x0000000005270000-0x0000000005280000-memory.dmp
    Filesize

    64KB