Analysis

  • max time kernel
    157s
  • max time network
    166s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    18-11-2021 15:16

General

  • Target

    168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f.exe

  • Size

    254KB

  • MD5

    649bf4cc2f084402cebbb0ff1b310c9f

  • SHA1

    76ff401d21f44188f506579136de8d7d205558f5

  • SHA256

    168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f

  • SHA512

    000b5454d02caee2667242a73f35b5dbdf4b5fffdf773bae035537a578b525092be228a3a91b3ecc3745293b3add808a739bad5cc16f3a4a8c466066f73c0eae

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

C2

185.159.80.90:38637

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

ddf183af4241e3172885cf1b2c4c1fb4ee03d05a

Attributes
  • url4cnc

    http://91.219.236.27/capibar

    http://5.181.156.92/capibar

    http://91.219.236.207/capibar

    http://185.225.19.18/capibar

    http://91.219.237.227/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

Alex

C2

178.238.8.72:49214

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

    suricata: ET MALWARE Possible Dridex Download URI Struct with no referer

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f.exe
    "C:\Users\Admin\AppData\Local\Temp\168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:696
    • C:\Users\Admin\AppData\Local\Temp\168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f.exe
      "C:\Users\Admin\AppData\Local\Temp\168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:748
  • C:\Users\Admin\AppData\Local\Temp\826B.exe
    C:\Users\Admin\AppData\Local\Temp\826B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\Temp\826B.exe
      C:\Users\Admin\AppData\Local\Temp\826B.exe
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:3556
  • C:\Users\Admin\AppData\Local\Temp\86D1.exe
    C:\Users\Admin\AppData\Local\Temp\86D1.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3320
    • C:\Users\Admin\AppData\Local\Temp\86D1.exe
      C:\Users\Admin\AppData\Local\Temp\86D1.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1780
  • C:\Users\Admin\AppData\Local\Temp\CD9F.exe
    C:\Users\Admin\AppData\Local\Temp\CD9F.exe
    1⤵
    • Executes dropped EXE
    PID:2140
  • C:\Users\Admin\AppData\Local\Temp\D541.exe
    C:\Users\Admin\AppData\Local\Temp\D541.exe
    1⤵
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:1492
  • C:\Users\Admin\AppData\Local\Temp\5EC5.exe
    C:\Users\Admin\AppData\Local\Temp\5EC5.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3560

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\86D1.exe.log
    MD5

    41fbed686f5700fc29aaccf83e8ba7fd

    SHA1

    5271bc29538f11e42a3b600c8dc727186e912456

    SHA256

    df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

    SHA512

    234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

  • C:\Users\Admin\AppData\Local\Temp\5EC5.exe
    MD5

    6c0c449942113645b0d136302838f028

    SHA1

    01a8326a28c73848507a251c5f61071490aa46eb

    SHA256

    c325d98c7689964cadb138bf351b863372ee464a350f3d1fc11fe0906c8a1cb4

    SHA512

    b86ac767441d558263643600a9382157cdcbd5e3f1044e111107f1a2d188e8dfbae537334b21ef9d9c0a0076766d66185733a46f76f9b80e716a1e6b5f03af52

  • C:\Users\Admin\AppData\Local\Temp\5EC5.exe
    MD5

    6c0c449942113645b0d136302838f028

    SHA1

    01a8326a28c73848507a251c5f61071490aa46eb

    SHA256

    c325d98c7689964cadb138bf351b863372ee464a350f3d1fc11fe0906c8a1cb4

    SHA512

    b86ac767441d558263643600a9382157cdcbd5e3f1044e111107f1a2d188e8dfbae537334b21ef9d9c0a0076766d66185733a46f76f9b80e716a1e6b5f03af52

  • C:\Users\Admin\AppData\Local\Temp\826B.exe
    MD5

    649bf4cc2f084402cebbb0ff1b310c9f

    SHA1

    76ff401d21f44188f506579136de8d7d205558f5

    SHA256

    168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f

    SHA512

    000b5454d02caee2667242a73f35b5dbdf4b5fffdf773bae035537a578b525092be228a3a91b3ecc3745293b3add808a739bad5cc16f3a4a8c466066f73c0eae

  • C:\Users\Admin\AppData\Local\Temp\826B.exe
    MD5

    649bf4cc2f084402cebbb0ff1b310c9f

    SHA1

    76ff401d21f44188f506579136de8d7d205558f5

    SHA256

    168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f

    SHA512

    000b5454d02caee2667242a73f35b5dbdf4b5fffdf773bae035537a578b525092be228a3a91b3ecc3745293b3add808a739bad5cc16f3a4a8c466066f73c0eae

  • C:\Users\Admin\AppData\Local\Temp\826B.exe
    MD5

    649bf4cc2f084402cebbb0ff1b310c9f

    SHA1

    76ff401d21f44188f506579136de8d7d205558f5

    SHA256

    168b4fd6bf9762ba14225a9ac46f47687c5d8e6c10d15e8af611245d53cbd49f

    SHA512

    000b5454d02caee2667242a73f35b5dbdf4b5fffdf773bae035537a578b525092be228a3a91b3ecc3745293b3add808a739bad5cc16f3a4a8c466066f73c0eae

  • C:\Users\Admin\AppData\Local\Temp\86D1.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\86D1.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\86D1.exe
    MD5

    5e34695c9f46f1e69ce731d3b7359c88

    SHA1

    e1e5bb43f0c7556bcccc8cb698f854694bdc024a

    SHA256

    97f96815d81f9c1c8ede31f1c21fda2bee7cbab3490184ef833d9d2e8c17e6fc

    SHA512

    659fa0b695942c35dd4ef499d6c01d9b2a8c23254ea31465a126fd71a0d542ee71da9349ffc8226083393ed37c0668f63c97cc7ef3e014eae793b1f1ba7d6b43

  • C:\Users\Admin\AppData\Local\Temp\CD9F.exe
    MD5

    9733aef1c8ec194a3198ab8e0130b7d4

    SHA1

    cf886d1cbabe2c572edd001c0fa55a13d3e191bd

    SHA256

    fa30571b12211c46fc47639a9d4df6fdeacc8ea6ecffd0a3022f82ffe43d50b1

    SHA512

    49a343a6fc4e4d75f1177ca8d7f65682f853b956a46bb65fa6b22c2a8d5121fd949cfbbb22c44e7fb5631350f97c10ca726260544bcc0b8a706085f9f9f7ff77

  • C:\Users\Admin\AppData\Local\Temp\CD9F.exe
    MD5

    9733aef1c8ec194a3198ab8e0130b7d4

    SHA1

    cf886d1cbabe2c572edd001c0fa55a13d3e191bd

    SHA256

    fa30571b12211c46fc47639a9d4df6fdeacc8ea6ecffd0a3022f82ffe43d50b1

    SHA512

    49a343a6fc4e4d75f1177ca8d7f65682f853b956a46bb65fa6b22c2a8d5121fd949cfbbb22c44e7fb5631350f97c10ca726260544bcc0b8a706085f9f9f7ff77

  • C:\Users\Admin\AppData\Local\Temp\D541.exe
    MD5

    3f79ca6d82c7aacf18ceed20d8e452fc

    SHA1

    f934df2ccbc2470aacc4b82a1385399b1a5c7aa8

    SHA256

    a32cf739c0a3abeb915bef11aaecd03c13ac1081389a2154139b7de70abb9a73

    SHA512

    d83f33d0770430d698fc91dea3caaf8b10478765fe69c0562a1dc9c3037860c7a39820ebc40a76fb0fdbaa4f77b6272afafc92f709da87bc73cb65f1f811e455

  • memory/696-115-0x0000000001399000-0x00000000013AA000-memory.dmp
    Filesize

    68KB

  • memory/696-118-0x00000000011F0000-0x00000000011F9000-memory.dmp
    Filesize

    36KB

  • memory/748-117-0x0000000000402DD8-mapping.dmp
  • memory/748-116-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/1492-164-0x0000000001210000-0x0000000001211000-memory.dmp
    Filesize

    4KB

  • memory/1492-183-0x0000000007AF0000-0x0000000007AF1000-memory.dmp
    Filesize

    4KB

  • memory/1492-170-0x0000000006180000-0x0000000006181000-memory.dmp
    Filesize

    4KB

  • memory/1492-171-0x00000000778C0000-0x0000000077A4E000-memory.dmp
    Filesize

    1.6MB

  • memory/1492-172-0x0000000006130000-0x0000000006131000-memory.dmp
    Filesize

    4KB

  • memory/1492-159-0x0000000000000000-mapping.dmp
  • memory/1508-132-0x00000000012A9000-0x00000000012BA000-memory.dmp
    Filesize

    68KB

  • memory/1508-120-0x0000000000000000-mapping.dmp
  • memory/1780-136-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1780-144-0x0000000005430000-0x0000000005431000-memory.dmp
    Filesize

    4KB

  • memory/1780-145-0x0000000002F60000-0x0000000002F61000-memory.dmp
    Filesize

    4KB

  • memory/1780-146-0x0000000005320000-0x0000000005321000-memory.dmp
    Filesize

    4KB

  • memory/1780-147-0x0000000005320000-0x0000000005926000-memory.dmp
    Filesize

    6.0MB

  • memory/1780-143-0x0000000002F00000-0x0000000002F01000-memory.dmp
    Filesize

    4KB

  • memory/1780-150-0x00000000057B0000-0x00000000057B1000-memory.dmp
    Filesize

    4KB

  • memory/1780-153-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/1780-154-0x0000000006D10000-0x0000000006D11000-memory.dmp
    Filesize

    4KB

  • memory/1780-155-0x0000000007410000-0x0000000007411000-memory.dmp
    Filesize

    4KB

  • memory/1780-142-0x0000000005930000-0x0000000005931000-memory.dmp
    Filesize

    4KB

  • memory/1780-137-0x0000000000418EEA-mapping.dmp
  • memory/2140-175-0x0000000000400000-0x00000000023E7000-memory.dmp
    Filesize

    31.9MB

  • memory/2140-173-0x0000000002506000-0x0000000002556000-memory.dmp
    Filesize

    320KB

  • memory/2140-174-0x0000000004010000-0x000000000409F000-memory.dmp
    Filesize

    572KB

  • memory/2140-156-0x0000000000000000-mapping.dmp
  • memory/3040-119-0x0000000000940000-0x0000000000956000-memory.dmp
    Filesize

    88KB

  • memory/3040-148-0x0000000002660000-0x0000000002676000-memory.dmp
    Filesize

    88KB

  • memory/3320-131-0x0000000005660000-0x0000000005661000-memory.dmp
    Filesize

    4KB

  • memory/3320-130-0x0000000005150000-0x0000000005151000-memory.dmp
    Filesize

    4KB

  • memory/3320-129-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
    Filesize

    4KB

  • memory/3320-128-0x0000000004F50000-0x0000000004F51000-memory.dmp
    Filesize

    4KB

  • memory/3320-126-0x0000000000710000-0x0000000000711000-memory.dmp
    Filesize

    4KB

  • memory/3320-123-0x0000000000000000-mapping.dmp
  • memory/3556-134-0x0000000000402DD8-mapping.dmp
  • memory/3560-184-0x0000000000000000-mapping.dmp
  • memory/3560-187-0x0000000002329000-0x0000000002354000-memory.dmp
    Filesize

    172KB

  • memory/3560-189-0x0000000000400000-0x0000000001FE7000-memory.dmp
    Filesize

    27.9MB

  • memory/3560-188-0x0000000002270000-0x00000000022A9000-memory.dmp
    Filesize

    228KB

  • memory/3560-190-0x0000000006640000-0x0000000006641000-memory.dmp
    Filesize

    4KB

  • memory/3560-191-0x0000000003EA0000-0x0000000003ECE000-memory.dmp
    Filesize

    184KB

  • memory/3560-193-0x0000000006560000-0x000000000658C000-memory.dmp
    Filesize

    176KB

  • memory/3560-194-0x0000000006642000-0x0000000006643000-memory.dmp
    Filesize

    4KB

  • memory/3560-195-0x0000000006643000-0x0000000006644000-memory.dmp
    Filesize

    4KB

  • memory/3560-200-0x0000000007460000-0x0000000007461000-memory.dmp
    Filesize

    4KB

  • memory/3560-201-0x0000000006644000-0x0000000006646000-memory.dmp
    Filesize

    8KB