Analysis

  • max time kernel
    54s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 08:36

General

  • Target

    7bcc83655765c1c625a27a60a0836958c5aaeeb34e6a325921dd467bac729eb7.exe

  • Size

    683KB

  • MD5

    965a6de8bbfbd843b3c9288d7c42b190

  • SHA1

    9144e85c8010c4ba3c8875ec25c4da19995825d8

  • SHA256

    7bcc83655765c1c625a27a60a0836958c5aaeeb34e6a325921dd467bac729eb7

  • SHA512

    ecae0bd6c531f2025d4bd36f3312a57c40c6f191dae32a3a19da2023c47c2b096be0a1ce6eba59cee3c058358198d6f5629858342cb5577d579c247ff49508f0

  • SSDEEP

    12288:wMr/Ky90t6qQFiqknx38LAbpzeV0y2yUx3vUFEmcL+pp8q:fKyg67gF38oaay2yURv3mcLCmq

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 21 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bcc83655765c1c625a27a60a0836958c5aaeeb34e6a325921dd467bac729eb7.exe
    "C:\Users\Admin\AppData\Local\Temp\7bcc83655765c1c625a27a60a0836958c5aaeeb34e6a325921dd467bac729eb7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204918.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204918.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3808.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3808.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0366.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0366.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si235707.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si235707.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4832

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\si235707.exe
    Filesize

    175KB

    MD5

    4994e2c10a60889c3af174da2d806a22

    SHA1

    a1de59f9bea344184f648d5a37170c991177f368

    SHA256

    b51fb41e50ed63d8cce573168ffac77df662055565e529066318978f3f2adc5a

    SHA512

    2f464f1dbdf4c6b7e2b9af4217b8b625b7b08c12b2f83ac138fed9894206f84be21caf62edebe44ee4b70224c2b9a3b2219319bb44dd17dbc4d34368c7e27c14

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si235707.exe
    Filesize

    175KB

    MD5

    4994e2c10a60889c3af174da2d806a22

    SHA1

    a1de59f9bea344184f648d5a37170c991177f368

    SHA256

    b51fb41e50ed63d8cce573168ffac77df662055565e529066318978f3f2adc5a

    SHA512

    2f464f1dbdf4c6b7e2b9af4217b8b625b7b08c12b2f83ac138fed9894206f84be21caf62edebe44ee4b70224c2b9a3b2219319bb44dd17dbc4d34368c7e27c14

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204918.exe
    Filesize

    541KB

    MD5

    a8348c4fd556ca1c94855d70ba34807c

    SHA1

    fe5fc3599dc5a95e441840c92c9562d61936f4aa

    SHA256

    f6a6545c1d9a193be6d52a422f129e166e9c4747ff243480826f0ef08cf6852f

    SHA512

    a177736c3ba310098a38044e4c23c35b611c490bdc648a148e6103a12fc0cab18b466dd8572ba09195ea516f80a065b73e525ab0a822794ddd598cfa41de90d3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un204918.exe
    Filesize

    541KB

    MD5

    a8348c4fd556ca1c94855d70ba34807c

    SHA1

    fe5fc3599dc5a95e441840c92c9562d61936f4aa

    SHA256

    f6a6545c1d9a193be6d52a422f129e166e9c4747ff243480826f0ef08cf6852f

    SHA512

    a177736c3ba310098a38044e4c23c35b611c490bdc648a148e6103a12fc0cab18b466dd8572ba09195ea516f80a065b73e525ab0a822794ddd598cfa41de90d3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3808.exe
    Filesize

    321KB

    MD5

    c30347b64f1ca9092c717d1065c85f39

    SHA1

    09340f68feef9563bec89e7e43fa2b89f035fcfd

    SHA256

    c5c555ae74df0ab563c7f8de125230b383732572baaae26af1b3ee4b962b9a70

    SHA512

    ff52edc1377102883b79a3c3f2491d2d21a0c496033394df426e2ab01a79b0d3d0bb1714cb1dbd03e90471811d0e5dfda3ab1337055ba313146b817773ec79c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3808.exe
    Filesize

    321KB

    MD5

    c30347b64f1ca9092c717d1065c85f39

    SHA1

    09340f68feef9563bec89e7e43fa2b89f035fcfd

    SHA256

    c5c555ae74df0ab563c7f8de125230b383732572baaae26af1b3ee4b962b9a70

    SHA512

    ff52edc1377102883b79a3c3f2491d2d21a0c496033394df426e2ab01a79b0d3d0bb1714cb1dbd03e90471811d0e5dfda3ab1337055ba313146b817773ec79c1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0366.exe
    Filesize

    380KB

    MD5

    1d7895d4594968ecc22d3098e5f37a3c

    SHA1

    2118fab5f4534591cf24c42a111e60745ff06a3c

    SHA256

    cb8df466d55bb0480b464cefca52f88edf1da2ae88e3c0004667aac13de3fc5b

    SHA512

    3300fdbd03343e9f8041a5c552ccf487532c608f2e90620cdd022ff998c6281ef3b8545e3c1dc95b6ce2fba155a93cb52f8244edc0174dc210262b0250cc2050

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0366.exe
    Filesize

    380KB

    MD5

    1d7895d4594968ecc22d3098e5f37a3c

    SHA1

    2118fab5f4534591cf24c42a111e60745ff06a3c

    SHA256

    cb8df466d55bb0480b464cefca52f88edf1da2ae88e3c0004667aac13de3fc5b

    SHA512

    3300fdbd03343e9f8041a5c552ccf487532c608f2e90620cdd022ff998c6281ef3b8545e3c1dc95b6ce2fba155a93cb52f8244edc0174dc210262b0250cc2050

  • memory/3612-1089-0x0000000007D90000-0x0000000008396000-memory.dmp
    Filesize

    6.0MB

  • memory/3612-215-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-1104-0x0000000009420000-0x0000000009470000-memory.dmp
    Filesize

    320KB

  • memory/3612-1103-0x00000000093A0000-0x0000000009416000-memory.dmp
    Filesize

    472KB

  • memory/3612-1102-0x0000000007270000-0x0000000007280000-memory.dmp
    Filesize

    64KB

  • memory/3612-191-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-1101-0x0000000008C30000-0x000000000915C000-memory.dmp
    Filesize

    5.2MB

  • memory/3612-1100-0x0000000008A50000-0x0000000008C12000-memory.dmp
    Filesize

    1.8MB

  • memory/3612-1099-0x0000000007270000-0x0000000007280000-memory.dmp
    Filesize

    64KB

  • memory/3612-1098-0x0000000008830000-0x00000000088C2000-memory.dmp
    Filesize

    584KB

  • memory/3612-193-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-1097-0x0000000007270000-0x0000000007280000-memory.dmp
    Filesize

    64KB

  • memory/3612-1096-0x0000000007B60000-0x0000000007BC6000-memory.dmp
    Filesize

    408KB

  • memory/3612-1094-0x0000000007270000-0x0000000007280000-memory.dmp
    Filesize

    64KB

  • memory/3612-1093-0x00000000079D0000-0x0000000007A1B000-memory.dmp
    Filesize

    300KB

  • memory/3612-1092-0x0000000007890000-0x00000000078CE000-memory.dmp
    Filesize

    248KB

  • memory/3612-1091-0x0000000007240000-0x0000000007252000-memory.dmp
    Filesize

    72KB

  • memory/3612-1090-0x0000000007780000-0x000000000788A000-memory.dmp
    Filesize

    1.0MB

  • memory/3612-475-0x0000000007270000-0x0000000007280000-memory.dmp
    Filesize

    64KB

  • memory/3612-199-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-213-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-211-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-209-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-207-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-205-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-178-0x0000000002C60000-0x0000000002CAB000-memory.dmp
    Filesize

    300KB

  • memory/3612-179-0x0000000007270000-0x0000000007280000-memory.dmp
    Filesize

    64KB

  • memory/3612-177-0x0000000004800000-0x0000000004846000-memory.dmp
    Filesize

    280KB

  • memory/3612-181-0x0000000004880000-0x00000000048C4000-memory.dmp
    Filesize

    272KB

  • memory/3612-187-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-182-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-183-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-185-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-189-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-180-0x0000000007270000-0x0000000007280000-memory.dmp
    Filesize

    64KB

  • memory/3612-203-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-201-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-195-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/3612-197-0x0000000004880000-0x00000000048BF000-memory.dmp
    Filesize

    252KB

  • memory/4324-167-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4324-152-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-135-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/4324-136-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-140-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/4324-172-0x0000000000400000-0x0000000002B7E000-memory.dmp
    Filesize

    39.5MB

  • memory/4324-171-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/4324-170-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/4324-169-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/4324-138-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-134-0x00000000049A0000-0x00000000049B8000-memory.dmp
    Filesize

    96KB

  • memory/4324-166-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-164-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-158-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-160-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-162-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-156-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-154-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-150-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-148-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-146-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-144-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-137-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/4324-141-0x0000000007240000-0x0000000007250000-memory.dmp
    Filesize

    64KB

  • memory/4324-142-0x00000000049A0000-0x00000000049B2000-memory.dmp
    Filesize

    72KB

  • memory/4324-133-0x0000000007250000-0x000000000774E000-memory.dmp
    Filesize

    5.0MB

  • memory/4324-132-0x0000000004820000-0x000000000483A000-memory.dmp
    Filesize

    104KB

  • memory/4832-1110-0x0000000000500000-0x0000000000532000-memory.dmp
    Filesize

    200KB

  • memory/4832-1111-0x0000000004F40000-0x0000000004F8B000-memory.dmp
    Filesize

    300KB

  • memory/4832-1112-0x00000000050D0000-0x00000000050E0000-memory.dmp
    Filesize

    64KB

  • memory/4832-1113-0x00000000050D0000-0x00000000050E0000-memory.dmp
    Filesize

    64KB