Analysis

  • max time kernel
    144s
  • max time network
    146s
  • 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 10:43

General

  • Target

    9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b.exe

  • Size

    538KB

  • MD5

    f124a27ed2987a4e9653a7f489755c67

  • SHA1

    5c9a50d99808c805f97fede6d4243d8b62150ef9

  • SHA256

    9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b

  • SHA512

    6bd36c23e6fc9f4b237c4684d499ecfc6a6dae845dce71704f4c7c46d7d33e46ebf077ce04857bf5fdbb6e325ea6e6330b44b50955073a615d2d0b035007879a

  • SSDEEP

    12288:dMrYy90rsB5IG9Vg1xGhZed4bGextI4+d1E7+4hbg:Jy8sBbo6Zw4bGukHR4hbg

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 38 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\9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b.exe
    "C:\Users\Admin\AppData\Local\Temp\9b4f4f988d2183d611b119f5f6d19d09c27ad86b988411418d92a630fd38cf5b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6204.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6204.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9363.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9363.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4124
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3074.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si493238.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si493238.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4488

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\si493238.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si493238.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6204.exe
    Filesize

    397KB

    MD5

    b4bfc765d2c3a1b7252de4df8c5dd18b

    SHA1

    06d2e863da626deeec91f1dd06f3e0446e38e4dd

    SHA256

    807ce32020b7864d4e16722aa11f8b57ca2f8e0ee63c12158edb25d8bdab0804

    SHA512

    ae88da6866128735e348596aaecf746a7317f4355700be0c06349bd7ba048d85602a1f56aff0c50592bab94f93ec99e8b60a067b4de418fa56c8337c1227d614

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6204.exe
    Filesize

    397KB

    MD5

    b4bfc765d2c3a1b7252de4df8c5dd18b

    SHA1

    06d2e863da626deeec91f1dd06f3e0446e38e4dd

    SHA256

    807ce32020b7864d4e16722aa11f8b57ca2f8e0ee63c12158edb25d8bdab0804

    SHA512

    ae88da6866128735e348596aaecf746a7317f4355700be0c06349bd7ba048d85602a1f56aff0c50592bab94f93ec99e8b60a067b4de418fa56c8337c1227d614

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9363.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9363.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3074.exe
    Filesize

    355KB

    MD5

    011d482818af869821ea1d8a21aaa572

    SHA1

    d91b8e74b80c392de8cf254a4fc5721ae98a329e

    SHA256

    e242fa98717d78d2aa05c04b4046c9f980346a3f998c121fe73ac7965396bcd4

    SHA512

    dfb37bbdb6b711876545af983813e3ec4b238f89cb3eb6d708b7353ee1f27546fa57c7002678c828ae1b25ca2b3d556189489ab07590d6ae6d62eb132c6fe259

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3074.exe
    Filesize

    355KB

    MD5

    011d482818af869821ea1d8a21aaa572

    SHA1

    d91b8e74b80c392de8cf254a4fc5721ae98a329e

    SHA256

    e242fa98717d78d2aa05c04b4046c9f980346a3f998c121fe73ac7965396bcd4

    SHA512

    dfb37bbdb6b711876545af983813e3ec4b238f89cb3eb6d708b7353ee1f27546fa57c7002678c828ae1b25ca2b3d556189489ab07590d6ae6d62eb132c6fe259

  • memory/4124-133-0x0000000000B30000-0x0000000000B3A000-memory.dmp
    Filesize

    40KB

  • memory/4488-1074-0x0000000000900000-0x0000000000932000-memory.dmp
    Filesize

    200KB

  • memory/4488-1076-0x0000000005190000-0x00000000051A0000-memory.dmp
    Filesize

    64KB

  • memory/4488-1075-0x0000000005340000-0x000000000538B000-memory.dmp
    Filesize

    300KB

  • memory/4812-180-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-187-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-142-0x0000000007130000-0x000000000762E000-memory.dmp
    Filesize

    5.0MB

  • memory/4812-143-0x0000000007630000-0x0000000007674000-memory.dmp
    Filesize

    272KB

  • memory/4812-144-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-145-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-147-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-149-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-151-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-153-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-155-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-157-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-159-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-161-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-163-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-165-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-167-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-169-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-171-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-173-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-175-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-177-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-139-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/4812-182-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-179-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-183-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-185-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-141-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-189-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-191-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-193-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-195-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-197-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-199-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-201-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-203-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-205-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-207-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-209-0x0000000007630000-0x000000000766E000-memory.dmp
    Filesize

    248KB

  • memory/4812-1052-0x0000000007DF0000-0x00000000083F6000-memory.dmp
    Filesize

    6.0MB

  • memory/4812-1053-0x0000000007860000-0x000000000796A000-memory.dmp
    Filesize

    1.0MB

  • memory/4812-1054-0x00000000079A0000-0x00000000079B2000-memory.dmp
    Filesize

    72KB

  • memory/4812-1055-0x00000000079C0000-0x00000000079FE000-memory.dmp
    Filesize

    248KB

  • memory/4812-1056-0x0000000007B10000-0x0000000007B5B000-memory.dmp
    Filesize

    300KB

  • memory/4812-1057-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-1059-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-1060-0x0000000007CA0000-0x0000000007D06000-memory.dmp
    Filesize

    408KB

  • memory/4812-1061-0x0000000008980000-0x0000000008A12000-memory.dmp
    Filesize

    584KB

  • memory/4812-1062-0x0000000008A20000-0x0000000008A96000-memory.dmp
    Filesize

    472KB

  • memory/4812-1063-0x0000000008AB0000-0x0000000008B00000-memory.dmp
    Filesize

    320KB

  • memory/4812-1064-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-140-0x0000000004B90000-0x0000000004BD6000-memory.dmp
    Filesize

    280KB

  • memory/4812-1065-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-1066-0x0000000007120000-0x0000000007130000-memory.dmp
    Filesize

    64KB

  • memory/4812-1067-0x000000000B1E0000-0x000000000B3A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4812-1068-0x000000000B3B0000-0x000000000B8DC000-memory.dmp
    Filesize

    5.2MB