Analysis

  • max time kernel
    76s
  • max time network
    77s
  • 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 11:29

General

  • Target

    cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe

  • Size

    540KB

  • MD5

    63fa4e25b58a0881117896d562d23823

  • SHA1

    bbaf5afbdbe31216f2cbf886f8a894cac763b063

  • SHA256

    cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db

  • SHA512

    4e0ee4c8687c2bbc14b1a9f34360d79ba14b458f07f6ea18c9effd5185f1b58c97504f49c3b3b98bc39c1983df30f4abbb86cfd6a7c344813ee57f41e77917d1

  • SSDEEP

    12288:NMr+y90OewaexoIVU+UNJ7ggshDpw078NXihRH:7yD++OJ7gR1qNXiP

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 36 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\cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe
    "C:\Users\Admin\AppData\Local\Temp\cc0da2fc2643dd3d1360668867006fc257f3ec03a6603c0f30e8b52cfe4833db.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9402.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9402.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8623.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8623.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8907.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8907.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613485.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613485.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4764

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\si613485.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si613485.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9402.exe
    Filesize

    397KB

    MD5

    8a5793b14a755510de54ef78a16ef65e

    SHA1

    87f8b8620e6bbc2e11ea31ca8c5f15dd29479e5d

    SHA256

    bdfa4494a0cbf441774e5891de8581d00b735fd87f6ffc7baa210f38e40c2f91

    SHA512

    438216f3dc459e21d47705302940f96b06239d5fe737dad1e9a9cc9e7822ead0a072666035c522cd32ef4ef5d7a75ef82985c19f72bb9b431edf746052df4c25

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9402.exe
    Filesize

    397KB

    MD5

    8a5793b14a755510de54ef78a16ef65e

    SHA1

    87f8b8620e6bbc2e11ea31ca8c5f15dd29479e5d

    SHA256

    bdfa4494a0cbf441774e5891de8581d00b735fd87f6ffc7baa210f38e40c2f91

    SHA512

    438216f3dc459e21d47705302940f96b06239d5fe737dad1e9a9cc9e7822ead0a072666035c522cd32ef4ef5d7a75ef82985c19f72bb9b431edf746052df4c25

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8623.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8623.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8907.exe
    Filesize

    356KB

    MD5

    49bbb6b85386b33d4745f77e66c66211

    SHA1

    94f0988eb2cf69a9d488f19dbd9f8a02c8599f29

    SHA256

    c15b55358e7989ade5dcaba15b4cc58cfcdde10d85ab2dc98ae230d223dd9f45

    SHA512

    d8fbcdb0c01afba9b839ec0ede4cf94059a7cc3a0454c4e49922bc57f58a0a017f00ae4116907eff3edff088b1eeb9db6063d9385d1eda452e8d3e4bcb4baeca

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8907.exe
    Filesize

    356KB

    MD5

    49bbb6b85386b33d4745f77e66c66211

    SHA1

    94f0988eb2cf69a9d488f19dbd9f8a02c8599f29

    SHA256

    c15b55358e7989ade5dcaba15b4cc58cfcdde10d85ab2dc98ae230d223dd9f45

    SHA512

    d8fbcdb0c01afba9b839ec0ede4cf94059a7cc3a0454c4e49922bc57f58a0a017f00ae4116907eff3edff088b1eeb9db6063d9385d1eda452e8d3e4bcb4baeca

  • memory/4024-140-0x00000000070B0000-0x00000000070F6000-memory.dmp
    Filesize

    280KB

  • memory/4024-139-0x0000000002F40000-0x0000000002F8B000-memory.dmp
    Filesize

    300KB

  • memory/4024-141-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4024-142-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4024-143-0x0000000007200000-0x00000000076FE000-memory.dmp
    Filesize

    5.0MB

  • memory/4024-144-0x0000000007130000-0x0000000007174000-memory.dmp
    Filesize

    272KB

  • memory/4024-145-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-146-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-148-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-150-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-152-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-154-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-156-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-158-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-160-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-162-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-164-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-166-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-168-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-170-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-172-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-174-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-176-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-178-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-180-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-183-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4024-185-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-182-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-187-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-189-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-191-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-193-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-195-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-199-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-197-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-201-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-203-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-205-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-207-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-209-0x0000000007130000-0x000000000716E000-memory.dmp
    Filesize

    248KB

  • memory/4024-1052-0x0000000007800000-0x0000000007E06000-memory.dmp
    Filesize

    6.0MB

  • memory/4024-1053-0x0000000007E70000-0x0000000007F7A000-memory.dmp
    Filesize

    1.0MB

  • memory/4024-1054-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
    Filesize

    72KB

  • memory/4024-1055-0x0000000007FD0000-0x000000000800E000-memory.dmp
    Filesize

    248KB

  • memory/4024-1056-0x0000000008120000-0x000000000816B000-memory.dmp
    Filesize

    300KB

  • memory/4024-1057-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4024-1059-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4024-1060-0x00000000082B0000-0x0000000008316000-memory.dmp
    Filesize

    408KB

  • memory/4024-1061-0x0000000008850000-0x00000000088E2000-memory.dmp
    Filesize

    584KB

  • memory/4024-1062-0x0000000008A60000-0x0000000008AD6000-memory.dmp
    Filesize

    472KB

  • memory/4024-1063-0x0000000008AE0000-0x0000000008B30000-memory.dmp
    Filesize

    320KB

  • memory/4024-1064-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4024-1065-0x0000000008C30000-0x0000000008DF2000-memory.dmp
    Filesize

    1.8MB

  • memory/4024-1066-0x0000000008E10000-0x000000000933C000-memory.dmp
    Filesize

    5.2MB

  • memory/4024-1067-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4024-1068-0x00000000071F0000-0x0000000007200000-memory.dmp
    Filesize

    64KB

  • memory/4076-133-0x0000000000170000-0x000000000017A000-memory.dmp
    Filesize

    40KB

  • memory/4764-1074-0x0000000000050000-0x0000000000082000-memory.dmp
    Filesize

    200KB

  • memory/4764-1075-0x0000000004C30000-0x0000000004C40000-memory.dmp
    Filesize

    64KB

  • memory/4764-1076-0x0000000004A90000-0x0000000004ADB000-memory.dmp
    Filesize

    300KB