redline | e9450c3121f962ad35052a0eb013d667116a77c29299a43047ccd19bd3abfe40

Analysis

max time kernel
70s
max time network
136s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
12/01/2023, 20:19

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General

Target
file.exe
Size 2.7MB
Sample230112-y3trdsaf67
SHA256 e9450c3121f962ad35052a0eb013d667116a77c29299a43047ccd19bd3abfe40
MD5 660585ebf3ad76572a4dd765f92ce5a6
SHA1 cf1c1abee769e44db158896d98974bc66a360644
SHA512 f290d17a19fe11d2d00710d940fb7ab6602f94168f981863446e3d96b82994eadc8c9a8084a572302927d3a5b70c6021b61af410a918a7014d6d19585c70f234
SSDEEP 49152:cMHLtKZ6+noLtZBUTXTbCTICEaP2LMqwcJwnpvPcKgcho6IipHYq1wa3N1ST:xrcxmBUbCsCR2QRwcdgchQipHxwCs
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline 1 evasion infostealer spyware themida trojan

Malware Config

Extracted

Family

redline

Botnet

librchichelpai.shop:81
rniwondunuifac.shop:81

Attributes

auth_value
b6c86adb7106e9ee7247628f59e06830

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1108-56-0x00000000001B0000-0x00000000008A0000-memory.dmp	themida
behavioral1/memory/1108-65-0x00000000001B0000-0x00000000008A0000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1108	file.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1108 set thread context of 268	1108	file.exe	29

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e024839bcb26d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fbec07815684004d899a318f710de6af00000000020000000000106600000001000020000000de1bc230e40353af4eed79c08c63136c2afc80abca9b8ea01cc1b463e9947919000000000e800000000200002000000059ed91acb4644ea5bd6f11094bef5d2fe09936e8aefe8aea19dbef87d974e60f20000000dbd6b5eb5a35a1760d9c5728e5565b70b33cd193d44d4c82359a096221f7c90f400000001129348b8af583b3d91e5d89a624fbf7c4e2c000727128a9f805f8e4bccf69b5cdba6a905150f42bf91a1925d067cc352a895cd3554aa6f06bcc4377d9cae1e2	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "380323325"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C0AB1B11-92BE-11ED-8639-62E10F117DDC} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
268	InstallUtil.exe
268	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	268	InstallUtil.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1576	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1576	iexplore.exe
1576	iexplore.exe
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE
1856	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1108 wrote to memory of 1576	1108	file.exe	28
PID 1108 wrote to memory of 1576	1108	file.exe	28
PID 1108 wrote to memory of 1576	1108	file.exe	28
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1108 wrote to memory of 268	1108	file.exe	29
PID 1576 wrote to memory of 1856	1576	iexplore.exe	31
PID 1576 wrote to memory of 1856	1576	iexplore.exe	31
PID 1576 wrote to memory of 1856	1576	iexplore.exe	31
PID 1576 wrote to memory of 1856	1576	iexplore.exe	31

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1108
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" https://freenitro.gift/claim/2n75xj
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1576 CREDAT:275457 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:1856
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Size 61KB
SHA256 10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
MD5 fc4666cbca561e864e7fdf883a9e6661
SHA1 2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA512 c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
SSDEEP 1536:pvl2gmukMiArbge/oKIxf+Q9yNJLaRCfIElhUuDz:pvl2gmZhpehIxfJsJLawfIElhUu3
MD5 SHA1 SHA512 SSDEEP

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94308059B57B3142E455B38A6EB92015

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Size 342B
SHA256 34671480b140506a6fe1257ba40f3ce59c1dde441ae0a03d34fe2e09133ad86f
MD5 d448758b7bb2681fe1cd895d2914c092
SHA1 f188b990e2230963a4358172172cd2d115b2252d
SHA512 8cf3c9ffd4e37b7574024fc3622e42833ac80a32eca71f976d57880b495bb3d9df8bd564def7beb8c06e12b43ba340dc1afef8d765a1c9a95d0e8a648c4cd15a
MD5 SHA1 SHA512

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imagestore.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\try74lz\imagestore.dat
Size 5KB
SHA256 8b9d6d91fdd44b1d7413eb835c4c1a87ea7951551ec9007f4dd0c7ae29628f42
MD5 efb902ec5cce3608196bd2268f50b11d
SHA1 da82ce400e904e20f5d25b2944a07bb5bb50bb00
SHA512 3e8d681039e33e3fa9a79519986a6a0ed20547f7323f3abc3fa09a534ab8daac30ebb5088f3f29f40d1e02e1c6913512acaf062c9f12ffe257752227d9431a6f
SSDEEP 48:xwDaO7IJct3xItwDaYxG/7nvWDtZcdYLtX7B6QXL3aqG8b:YvIJct+MP47v+rcqlBPG9W
MD5 SHA1 SHA512 SSDEEP

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XVRHATLC.txt

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\XVRHATLC.txt
Size 608B
SHA256 51a461b99a762815eacea74e5436dcb90abdb104e9cd08e6de8f7303776e2423
MD5 63adc9b325ce695f45285cded0af732a
SHA1 f7bc57da9c781bab87f81fc9dcf573e712e5e171
SHA512 33a98762b480a753a713ebeeff278be51fee6882b2f1ce7f65e976224384ecdcdf83585e76903c54958848a0d7892491a20cb0acb4587a320274eb5f8c99a5bf
MD5 SHA1 SHA512

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memory/268-68-0x00000000767F1000-0x00000000767F3000-memory.dmp

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memory/268-60-0x0000000000400000-0x0000000000448000-memory.dmp

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memory/268-63-0x0000000000400000-0x0000000000448000-memory.dmp

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memory/268-66-0x0000000000400000-0x0000000000448000-memory.dmp

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memory/1108-59-0x000000001B640000-0x000000001B6C8000-memory.dmp

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memory/1108-65-0x00000000001B0000-0x00000000008A0000-memory.dmp

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memory/1108-67-0x0000000077930000-0x0000000077AD9000-memory.dmp

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memory/1108-56-0x00000000001B0000-0x00000000008A0000-memory.dmp

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memory/1108-58-0x000007FEFC1B1000-0x000007FEFC1B3000-memory.dmp

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memory/1108-57-0x0000000077930000-0x0000000077AD9000-memory.dmp

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