Analysis

  • max time kernel
    86s
  • max time network
    90s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 22:16

General

  • Target

    82fe30d335b8a82fbf7006c06ae34800b20591ec9d9a2a713ccb612945961b12.exe

  • Size

    659KB

  • MD5

    886331fa489e348c6b06f8cc35c6ed10

  • SHA1

    dd7152e9d0c97ec4c029792757356cdd555202d3

  • SHA256

    82fe30d335b8a82fbf7006c06ae34800b20591ec9d9a2a713ccb612945961b12

  • SHA512

    fdcd58eb8ddfd11ac475110344a8d21589286a71f1f175581cc410d5afdd34e90f790d08e3819966fc1de86a5068233a9f25134d8512748543006a8cf5307d9d

  • SSDEEP

    12288:7Mrqy903JyDjJR6WlOvIQLWH2wFftb+t599rwEyXCzfkft/ju0lUz0ch:1yO+JYWWB/w7yt5PHyyzMBb0rh

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 20 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\82fe30d335b8a82fbf7006c06ae34800b20591ec9d9a2a713ccb612945961b12.exe
    "C:\Users\Admin\AppData\Local\Temp\82fe30d335b8a82fbf7006c06ae34800b20591ec9d9a2a713ccb612945961b12.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872435.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872435.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4200.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4200.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2857.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si130764.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si130764.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4704

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\si130764.exe
    Filesize

    175KB

    MD5

    74e68842a5bb9b52744341f3d0598a0e

    SHA1

    ba28892f81e0f27cb55bc8e8702eb455c44dece7

    SHA256

    23943e9ad20b260cd8ff3d3919db0e4e4a191b22841aa2fa014c6e13bfa53a15

    SHA512

    55c3539ad4e6bc891f9ca6f6b5590d4a9f444b0c6218153db1dfbf67e33b2472d87b52a3b7cd3122aa6fba02bd5538a93f775db5fffde46896814fb8c4a961d7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si130764.exe
    Filesize

    175KB

    MD5

    74e68842a5bb9b52744341f3d0598a0e

    SHA1

    ba28892f81e0f27cb55bc8e8702eb455c44dece7

    SHA256

    23943e9ad20b260cd8ff3d3919db0e4e4a191b22841aa2fa014c6e13bfa53a15

    SHA512

    55c3539ad4e6bc891f9ca6f6b5590d4a9f444b0c6218153db1dfbf67e33b2472d87b52a3b7cd3122aa6fba02bd5538a93f775db5fffde46896814fb8c4a961d7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872435.exe
    Filesize

    517KB

    MD5

    7e364ed61e0d939078e24a28d1409d14

    SHA1

    25346fdd59f22024c135a3c27f0721eaf89b4406

    SHA256

    ab64c314e680f0067974b468c5913fee0688deec5a7feee3a339d849d1845640

    SHA512

    571b04b2ac0db13c15c2ce76006e894f9db5ba221b18aea66e0f0f72f99b169d54e68e613b373a0e8a8f86c1200d31bdfed258515824b16a038ab26f1bc3b6a9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872435.exe
    Filesize

    517KB

    MD5

    7e364ed61e0d939078e24a28d1409d14

    SHA1

    25346fdd59f22024c135a3c27f0721eaf89b4406

    SHA256

    ab64c314e680f0067974b468c5913fee0688deec5a7feee3a339d849d1845640

    SHA512

    571b04b2ac0db13c15c2ce76006e894f9db5ba221b18aea66e0f0f72f99b169d54e68e613b373a0e8a8f86c1200d31bdfed258515824b16a038ab26f1bc3b6a9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4200.exe
    Filesize

    237KB

    MD5

    91006ba66ddaecfb606a59d67ed4a844

    SHA1

    091d1d8e02c28fcdbc2310a33dc0abb1ee29e838

    SHA256

    6e3e9e8238065087b414df5819626eadf343252b99ee64e3d241779f4cfdc427

    SHA512

    a35429175775938eaa2979adac1c4ec0d230a3bbda7a54b2bcd2e777c2922153bbd57d8bebe1923b4d92351c6f7864fa71476ab148fd1fd9dc569ed05e564a59

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4200.exe
    Filesize

    237KB

    MD5

    91006ba66ddaecfb606a59d67ed4a844

    SHA1

    091d1d8e02c28fcdbc2310a33dc0abb1ee29e838

    SHA256

    6e3e9e8238065087b414df5819626eadf343252b99ee64e3d241779f4cfdc427

    SHA512

    a35429175775938eaa2979adac1c4ec0d230a3bbda7a54b2bcd2e777c2922153bbd57d8bebe1923b4d92351c6f7864fa71476ab148fd1fd9dc569ed05e564a59

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2857.exe
    Filesize

    295KB

    MD5

    ff7f47eb330336c684fce5f7d78115be

    SHA1

    3227abe049b69a675a37824c75913eb4cb45063d

    SHA256

    b276d660d870f4e16ed7343f67c151f6d0ccb90fb1716a6fef1426396902b31f

    SHA512

    3d78731c490a5cccc59c8d5b0d8b17f179b3f3dd394fbc1ef1cbfa0bd447027e65f9a07a3ee00a82be2148aac05181dc8ce4b72837edbc609c283628442c45d5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2857.exe
    Filesize

    295KB

    MD5

    ff7f47eb330336c684fce5f7d78115be

    SHA1

    3227abe049b69a675a37824c75913eb4cb45063d

    SHA256

    b276d660d870f4e16ed7343f67c151f6d0ccb90fb1716a6fef1426396902b31f

    SHA512

    3d78731c490a5cccc59c8d5b0d8b17f179b3f3dd394fbc1ef1cbfa0bd447027e65f9a07a3ee00a82be2148aac05181dc8ce4b72837edbc609c283628442c45d5

  • memory/2592-136-0x0000000000580000-0x00000000005AD000-memory.dmp
    Filesize

    180KB

  • memory/2592-137-0x0000000000700000-0x000000000071A000-memory.dmp
    Filesize

    104KB

  • memory/2592-138-0x0000000004B80000-0x000000000507E000-memory.dmp
    Filesize

    5.0MB

  • memory/2592-139-0x0000000002250000-0x0000000002268000-memory.dmp
    Filesize

    96KB

  • memory/2592-140-0x0000000004B70000-0x0000000004B80000-memory.dmp
    Filesize

    64KB

  • memory/2592-141-0x0000000004B70000-0x0000000004B80000-memory.dmp
    Filesize

    64KB

  • memory/2592-142-0x0000000004B70000-0x0000000004B80000-memory.dmp
    Filesize

    64KB

  • memory/2592-143-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-144-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-146-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-148-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-150-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-154-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-152-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-156-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-158-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-160-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-162-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-164-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-166-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-168-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-170-0x0000000002250000-0x0000000002262000-memory.dmp
    Filesize

    72KB

  • memory/2592-171-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2592-172-0x0000000004B70000-0x0000000004B80000-memory.dmp
    Filesize

    64KB

  • memory/2592-173-0x0000000004B70000-0x0000000004B80000-memory.dmp
    Filesize

    64KB

  • memory/2592-174-0x0000000004B70000-0x0000000004B80000-memory.dmp
    Filesize

    64KB

  • memory/2592-176-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/3560-181-0x00000000025D0000-0x0000000002616000-memory.dmp
    Filesize

    280KB

  • memory/3560-182-0x0000000005000000-0x0000000005044000-memory.dmp
    Filesize

    272KB

  • memory/3560-183-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-184-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-186-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-188-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-190-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-192-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-194-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-196-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-198-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-200-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-204-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-202-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-206-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-208-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-210-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-212-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-214-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-216-0x0000000005000000-0x000000000503F000-memory.dmp
    Filesize

    252KB

  • memory/3560-300-0x00000000004C0000-0x000000000050B000-memory.dmp
    Filesize

    300KB

  • memory/3560-301-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/3560-303-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/3560-305-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/3560-1093-0x0000000005650000-0x0000000005C56000-memory.dmp
    Filesize

    6.0MB

  • memory/3560-1094-0x0000000005080000-0x000000000518A000-memory.dmp
    Filesize

    1.0MB

  • memory/3560-1095-0x0000000005190000-0x00000000051A2000-memory.dmp
    Filesize

    72KB

  • memory/3560-1096-0x00000000051B0000-0x00000000051EE000-memory.dmp
    Filesize

    248KB

  • memory/3560-1097-0x0000000005300000-0x000000000534B000-memory.dmp
    Filesize

    300KB

  • memory/3560-1098-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/3560-1100-0x0000000005490000-0x00000000054F6000-memory.dmp
    Filesize

    408KB

  • memory/3560-1101-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/3560-1102-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/3560-1103-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/3560-1104-0x0000000006160000-0x00000000061F2000-memory.dmp
    Filesize

    584KB

  • memory/3560-1105-0x0000000006220000-0x0000000006296000-memory.dmp
    Filesize

    472KB

  • memory/3560-1106-0x00000000062B0000-0x0000000006300000-memory.dmp
    Filesize

    320KB

  • memory/3560-1107-0x0000000006580000-0x0000000006742000-memory.dmp
    Filesize

    1.8MB

  • memory/3560-1108-0x0000000006750000-0x0000000006C7C000-memory.dmp
    Filesize

    5.2MB

  • memory/3560-1109-0x0000000002640000-0x0000000002650000-memory.dmp
    Filesize

    64KB

  • memory/4704-1115-0x0000000000960000-0x0000000000992000-memory.dmp
    Filesize

    200KB

  • memory/4704-1116-0x00000000053A0000-0x00000000053EB000-memory.dmp
    Filesize

    300KB

  • memory/4704-1117-0x00000000051C0000-0x00000000051D0000-memory.dmp
    Filesize

    64KB