Analysis

  • max time kernel
    53s
  • max time network
    74s
  • 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 21:12

General

  • Target

    57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd.exe

  • Size

    657KB

  • MD5

    a5bc95b50df3c19101fe4cdc1af045ab

  • SHA1

    eac3b71c1722fcdbf4a3c12c74db92f34fe0f628

  • SHA256

    57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd

  • SHA512

    153a5f34227976d61a8191283b24f624beefb23513104437a8f85cfc2f30164e8fd41730e9f8379b5bc108c763eeeae25d973ff162d8bb18f28dbef1c7a06d88

  • SSDEEP

    12288:nMrny90QGMecNuQgsRh97tG5g9peVAUNLt8+5iqy/44czWKLr8v2r:IypGDl09tl7wAUNhTxyg4VKr

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\57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd.exe
    "C:\Users\Admin\AppData\Local\Temp\57802be7c4e561416251a0333b282169002e5e19ffaf2a8bb4f71e57ee8770cd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un655366.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un655366.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5439.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5439.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5416.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5416.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si503101.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si503101.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1296

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\si503101.exe
    Filesize

    175KB

    MD5

    fcefc286bafed64b722f4b8489cb374a

    SHA1

    bfcb770d93295975805235f94105af52f0e989ae

    SHA256

    a0dff83f81c9f68bac7f39aea0225a199bb4c4b31abe59931d2900fcd31c7a5d

    SHA512

    50a787079a4e98fbdc79e9fc54ad2633281d373751eecdc102616cdb1f820253d87b16a42427367fc852b4e91dba9de85095de4b22e7be243e1267115544db54

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si503101.exe
    Filesize

    175KB

    MD5

    fcefc286bafed64b722f4b8489cb374a

    SHA1

    bfcb770d93295975805235f94105af52f0e989ae

    SHA256

    a0dff83f81c9f68bac7f39aea0225a199bb4c4b31abe59931d2900fcd31c7a5d

    SHA512

    50a787079a4e98fbdc79e9fc54ad2633281d373751eecdc102616cdb1f820253d87b16a42427367fc852b4e91dba9de85095de4b22e7be243e1267115544db54

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un655366.exe
    Filesize

    516KB

    MD5

    611ddba214d41cd218ad68f93ea11389

    SHA1

    623b80c9b696745d9dae86292035ab865c67b6dc

    SHA256

    4a969ba6c1480074c4e349c2fb3452c78ef89e057317eb9da5b8d10444d846da

    SHA512

    6016fc582d475077d39d186853c72b8b1172c68b5e7aa3741ca15dc3dc42fc84457884113dae2dd627a01fccd5d9c5e8d54956dfc57e28ffb0a7611e17ed1f76

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un655366.exe
    Filesize

    516KB

    MD5

    611ddba214d41cd218ad68f93ea11389

    SHA1

    623b80c9b696745d9dae86292035ab865c67b6dc

    SHA256

    4a969ba6c1480074c4e349c2fb3452c78ef89e057317eb9da5b8d10444d846da

    SHA512

    6016fc582d475077d39d186853c72b8b1172c68b5e7aa3741ca15dc3dc42fc84457884113dae2dd627a01fccd5d9c5e8d54956dfc57e28ffb0a7611e17ed1f76

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5439.exe
    Filesize

    235KB

    MD5

    b6359c7510e54dd6649a99e931e39b3d

    SHA1

    f75acc938db7fa5846dc9d9b188efc8691eee0a0

    SHA256

    92528074ec64f504fb03278ba2048ef6a4403868d447de782af46786a88a5eac

    SHA512

    c82ecb9c74ab8e7d65dad7a625c78e3db4a74418f0e49d0659afb2f1034b1441bd47a331d8eed30e758251ed87d2f1a7e42f909515740f43784caa5b1de3fcf7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5439.exe
    Filesize

    235KB

    MD5

    b6359c7510e54dd6649a99e931e39b3d

    SHA1

    f75acc938db7fa5846dc9d9b188efc8691eee0a0

    SHA256

    92528074ec64f504fb03278ba2048ef6a4403868d447de782af46786a88a5eac

    SHA512

    c82ecb9c74ab8e7d65dad7a625c78e3db4a74418f0e49d0659afb2f1034b1441bd47a331d8eed30e758251ed87d2f1a7e42f909515740f43784caa5b1de3fcf7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5416.exe
    Filesize

    294KB

    MD5

    da57431b127eda412d6bf202c7cffbac

    SHA1

    ca0ca9b55713ab17f680d871a34141ed785d539b

    SHA256

    9ba336b9f27da5476f9ca22a00f94845c8433de4bccf13f053f5d5b6796f0b5b

    SHA512

    003a663712f501480a6d599e304f2ceacd1c5924ce1252e7eadb7dcf04b892ab34dfbe185b3b5fc68e67e406eaec38655c353738140296eab864f2127cbbc8ff

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5416.exe
    Filesize

    294KB

    MD5

    da57431b127eda412d6bf202c7cffbac

    SHA1

    ca0ca9b55713ab17f680d871a34141ed785d539b

    SHA256

    9ba336b9f27da5476f9ca22a00f94845c8433de4bccf13f053f5d5b6796f0b5b

    SHA512

    003a663712f501480a6d599e304f2ceacd1c5924ce1252e7eadb7dcf04b892ab34dfbe185b3b5fc68e67e406eaec38655c353738140296eab864f2127cbbc8ff

  • memory/1296-1116-0x0000000005230000-0x0000000005240000-memory.dmp
    Filesize

    64KB

  • memory/1296-1115-0x0000000005100000-0x000000000514B000-memory.dmp
    Filesize

    300KB

  • memory/1296-1114-0x00000000006C0000-0x00000000006F2000-memory.dmp
    Filesize

    200KB

  • memory/1388-1092-0x0000000005130000-0x0000000005736000-memory.dmp
    Filesize

    6.0MB

  • memory/1388-1095-0x0000000005900000-0x000000000593E000-memory.dmp
    Filesize

    248KB

  • memory/1388-1108-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-1107-0x0000000006890000-0x0000000006DBC000-memory.dmp
    Filesize

    5.2MB

  • memory/1388-1106-0x00000000066C0000-0x0000000006882000-memory.dmp
    Filesize

    1.8MB

  • memory/1388-1105-0x0000000006660000-0x00000000066B0000-memory.dmp
    Filesize

    320KB

  • memory/1388-1104-0x00000000065E0000-0x0000000006656000-memory.dmp
    Filesize

    472KB

  • memory/1388-1103-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-1102-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-1101-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-1099-0x00000000062B0000-0x0000000006342000-memory.dmp
    Filesize

    584KB

  • memory/1388-1098-0x0000000005BE0000-0x0000000005C46000-memory.dmp
    Filesize

    408KB

  • memory/1388-1097-0x0000000005A50000-0x0000000005A9B000-memory.dmp
    Filesize

    300KB

  • memory/1388-1096-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-1094-0x00000000058E0000-0x00000000058F2000-memory.dmp
    Filesize

    72KB

  • memory/1388-1093-0x00000000057A0000-0x00000000058AA000-memory.dmp
    Filesize

    1.0MB

  • memory/1388-219-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-217-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-215-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-213-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-211-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-209-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-180-0x00000000022F0000-0x0000000002336000-memory.dmp
    Filesize

    280KB

  • memory/1388-181-0x0000000004A40000-0x0000000004A84000-memory.dmp
    Filesize

    272KB

  • memory/1388-182-0x0000000000590000-0x00000000005DB000-memory.dmp
    Filesize

    300KB

  • memory/1388-184-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-185-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-187-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-186-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-183-0x0000000004B20000-0x0000000004B30000-memory.dmp
    Filesize

    64KB

  • memory/1388-189-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-191-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-193-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-195-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-197-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-199-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-201-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-203-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-205-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/1388-207-0x0000000004A40000-0x0000000004A7F000-memory.dmp
    Filesize

    252KB

  • memory/2188-163-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-135-0x00000000021D0000-0x00000000021EA000-memory.dmp
    Filesize

    104KB

  • memory/2188-141-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/2188-173-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/2188-172-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/2188-171-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/2188-139-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/2188-170-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2188-169-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-145-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-167-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-165-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-175-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2188-142-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-143-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-157-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-155-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-153-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-151-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-149-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-147-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-159-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB

  • memory/2188-140-0x0000000002580000-0x0000000002598000-memory.dmp
    Filesize

    96KB

  • memory/2188-138-0x0000000004AF0000-0x0000000004B00000-memory.dmp
    Filesize

    64KB

  • memory/2188-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/2188-137-0x0000000004B00000-0x0000000004FFE000-memory.dmp
    Filesize

    5.0MB

  • memory/2188-161-0x0000000002580000-0x0000000002592000-memory.dmp
    Filesize

    72KB