redline | f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-06-2023 11:34

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General

Target

f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe
Size

729KB
MD5

c2c64a4c37bc7924410cccfc059eb36a
SHA1

ccca10d0ec6ebf9adec01ca7ebaec2fe78136dd6
SHA256

f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b
SHA512

529e39258e8e7d87a657ad0a41968a318c1a7cc455558129b12c720fe30ac95130989177085fc16c73f5da0fda7b1b76940596a5e3f117a67c015ff84dd5e4d6
SSDEEP

12288:ZMrwy90PA5ZKqUfbSX8A8S4ZhL8AmmOblw+01aaW2i9mr7tUO:5yIZqmbuwHCFYaaW297tUO

Score

10^/10

redline maxi discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

maxi

83.97.73.126:19046

Attributes

auth_value
6a3f22e5f4209b056a3fd330dc71956a

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

AppLaunch.exea6620030.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a6620030.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a6620030.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a6620030.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a6620030.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a6620030.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a6620030.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 6 IoCs

Processes:

v2651822.exev9201808.exev7342066.exea6620030.exeb3954608.exec1468187.exe

pid process

3224 v2651822.exe
532 v9201808.exe
1204 v7342066.exe
2116 a6620030.exe
4356 b3954608.exe
1832 c1468187.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

a6620030.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a6620030.exe

pid	process
3224	v2651822.exe
532	v9201808.exe
1204	v7342066.exe
2116	a6620030.exe
4356	b3954608.exe
1832	c1468187.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a6620030.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

v7342066.exef4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exev2651822.exev9201808.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v7342066.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v7342066.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v2651822.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v2651822.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v9201808.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v9201808.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Suspicious use of SetThreadContext 1 IoCs

Processes:

b3954608.exe

description pid process target process

PID 4356 set thread context of 3820 4356 b3954608.exe AppLaunch.exe

description	pid	process	target process
PID 4356 set thread context of 3820	4356	b3954608.exe	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

a6620030.exeAppLaunch.exec1468187.exe

pid	process
2116	a6620030.exe
2116	a6620030.exe
3820	AppLaunch.exe
3820	AppLaunch.exe
1832	c1468187.exe
1832	c1468187.exe
1832	c1468187.exe
1832	c1468187.exe
1832	c1468187.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

a6620030.exeAppLaunch.exec1468187.exe

description pid process

Token: SeDebugPrivilege 2116 a6620030.exe
Token: SeDebugPrivilege 3820 AppLaunch.exe
Token: SeDebugPrivilege 1832 c1468187.exe

description	pid	process
Token: SeDebugPrivilege	2116	a6620030.exe
Token: SeDebugPrivilege	3820	AppLaunch.exe
Token: SeDebugPrivilege	1832	c1468187.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exev2651822.exev9201808.exev7342066.exeb3954608.exe

description	pid	process	target process
PID 984 wrote to memory of 3224	984	f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe	v2651822.exe
PID 984 wrote to memory of 3224	984	f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe	v2651822.exe
PID 984 wrote to memory of 3224	984	f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe	v2651822.exe
PID 3224 wrote to memory of 532	3224	v2651822.exe	v9201808.exe
PID 3224 wrote to memory of 532	3224	v2651822.exe	v9201808.exe
PID 3224 wrote to memory of 532	3224	v2651822.exe	v9201808.exe
PID 532 wrote to memory of 1204	532	v9201808.exe	v7342066.exe
PID 532 wrote to memory of 1204	532	v9201808.exe	v7342066.exe
PID 532 wrote to memory of 1204	532	v9201808.exe	v7342066.exe
PID 1204 wrote to memory of 2116	1204	v7342066.exe	a6620030.exe
PID 1204 wrote to memory of 2116	1204	v7342066.exe	a6620030.exe
PID 1204 wrote to memory of 4356	1204	v7342066.exe	b3954608.exe
PID 1204 wrote to memory of 4356	1204	v7342066.exe	b3954608.exe
PID 1204 wrote to memory of 4356	1204	v7342066.exe	b3954608.exe
PID 4356 wrote to memory of 3820	4356	b3954608.exe	AppLaunch.exe
PID 4356 wrote to memory of 3820	4356	b3954608.exe	AppLaunch.exe
PID 4356 wrote to memory of 3820	4356	b3954608.exe	AppLaunch.exe
PID 4356 wrote to memory of 3820	4356	b3954608.exe	AppLaunch.exe
PID 4356 wrote to memory of 3820	4356	b3954608.exe	AppLaunch.exe
PID 532 wrote to memory of 1832	532	v9201808.exe	c1468187.exe
PID 532 wrote to memory of 1832	532	v9201808.exe	c1468187.exe
PID 532 wrote to memory of 1832	532	v9201808.exe	c1468187.exe

C:\Users\Admin\AppData\Local\Temp\f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe
"C:\Users\Admin\AppData\Local\Temp\f4da76ffebcab21de638b15536ac6385a0d91ac0a95042cff7bc3defd8aed66b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:984

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2651822.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2651822.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3224

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9201808.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9201808.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:532

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7342066.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7342066.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6620030.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6620030.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2116

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3954608.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3954608.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4356

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
6⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3820

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1468187.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1468187.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1832

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2651822.exe
Filesize
526KB

MD5
3d5574a82cad8523a8c3e6633ac1d2ac

SHA1
1eb0985aa2dbda9db214056426efdb19acce66d7

SHA256
4f425720aabc967e81afb5e6e1c14e50387ecb1908027c5860b82fc76d22aa65

SHA512
c4bb635c10ba72a8f4bc125b4b7e1e44d0fe97069701a0074e16494090603e47a4526aad14af76234c028b653e73f59fc658630418e737fca5e19c59490c1785

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2651822.exe
Filesize
526KB

MD5
3d5574a82cad8523a8c3e6633ac1d2ac

SHA1
1eb0985aa2dbda9db214056426efdb19acce66d7

SHA256
4f425720aabc967e81afb5e6e1c14e50387ecb1908027c5860b82fc76d22aa65

SHA512
c4bb635c10ba72a8f4bc125b4b7e1e44d0fe97069701a0074e16494090603e47a4526aad14af76234c028b653e73f59fc658630418e737fca5e19c59490c1785

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9201808.exe
Filesize
354KB

MD5
0bde5951f456b099ddf8b1dab968ab28

SHA1
71fb9a04e0c45a8b6dc3e507ea35f6b37b6ef948

SHA256
75b63473625208367ce89c1a052e721a041785b1ab7e295bc6e57306b10d2331

SHA512
027463cc49eee2a908b6fdeb72570d275cce0a8f3fdcc9b348381626da4b73e6687de4d55a6b692f57d78b381a403b353843aed61c489723b6153d0b3923f86f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v9201808.exe
Filesize
354KB

MD5
0bde5951f456b099ddf8b1dab968ab28

SHA1
71fb9a04e0c45a8b6dc3e507ea35f6b37b6ef948

SHA256
75b63473625208367ce89c1a052e721a041785b1ab7e295bc6e57306b10d2331

SHA512
027463cc49eee2a908b6fdeb72570d275cce0a8f3fdcc9b348381626da4b73e6687de4d55a6b692f57d78b381a403b353843aed61c489723b6153d0b3923f86f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1468187.exe
Filesize
172KB

MD5
0001e7c760035782754bc24ed50d27b0

SHA1
5d14a1ef9ed0bb85f6ddca3576b744bc61db49dd

SHA256
3e3a27fc77ef26a1f44110bae008ca4c72e0da95254b0cd213e52c64cd1ebc9e

SHA512
8b84c25daab703af7a2825f7dad0e9c485cf9424d02613ecf0b692847b601514410818923d52cc678d39edef5b85884d19e09e804af36e66e86eecde96889199

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1468187.exe
Filesize
172KB

MD5
0001e7c760035782754bc24ed50d27b0

SHA1
5d14a1ef9ed0bb85f6ddca3576b744bc61db49dd

SHA256
3e3a27fc77ef26a1f44110bae008ca4c72e0da95254b0cd213e52c64cd1ebc9e

SHA512
8b84c25daab703af7a2825f7dad0e9c485cf9424d02613ecf0b692847b601514410818923d52cc678d39edef5b85884d19e09e804af36e66e86eecde96889199

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7342066.exe
Filesize
199KB

MD5
c77b5c83b6aee5aaa7f40fbce8889fdc

SHA1
e0449d45ef34edb7c734cf05ad67bc42d061ad27

SHA256
37d2c58971e73683b2e0afa0608bbef5432596835a857ac71020bcd1dc31afae

SHA512
e5c18e50c5c928f100861aee28905a3e082af629b24efd85df04a2cc17cb4553afdf645783a82824f597a3d8cfe9468cc1cdfd01960044d3107a7a06e2b0cb8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v7342066.exe
Filesize
199KB

MD5
c77b5c83b6aee5aaa7f40fbce8889fdc

SHA1
e0449d45ef34edb7c734cf05ad67bc42d061ad27

SHA256
37d2c58971e73683b2e0afa0608bbef5432596835a857ac71020bcd1dc31afae

SHA512
e5c18e50c5c928f100861aee28905a3e082af629b24efd85df04a2cc17cb4553afdf645783a82824f597a3d8cfe9468cc1cdfd01960044d3107a7a06e2b0cb8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6620030.exe
Filesize
12KB

MD5
69ae814bd0f2f5c008c8c2e086c3e81c

SHA1
31a5ca19b25094ed72b287f709e75de8e2d984ea

SHA256
254045ce880196020992a144f5f638c2b3367e0def65a90b771db13e37135ed8

SHA512
d4253e3520c019b25a0bde87f1aa3af6205e1f63182dc89cf767847a7c8131d2382a907bc8da8c531450348ea0535cbd9ac37f89cd37cd61f6462c83f77459e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a6620030.exe
Filesize
12KB

MD5
69ae814bd0f2f5c008c8c2e086c3e81c

SHA1
31a5ca19b25094ed72b287f709e75de8e2d984ea

SHA256
254045ce880196020992a144f5f638c2b3367e0def65a90b771db13e37135ed8

SHA512
d4253e3520c019b25a0bde87f1aa3af6205e1f63182dc89cf767847a7c8131d2382a907bc8da8c531450348ea0535cbd9ac37f89cd37cd61f6462c83f77459e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3954608.exe
Filesize
106KB

MD5
af544166b40a60556ddaef09b0454750

SHA1
e764dbaf795614fd6aed6ca652c0bc8b45b9f6a7

SHA256
cb87ca5f4e521cf3a21a83e7a9a81cb67eb57f1f93e1bd67528b42725222aad2

SHA512
bb09037f7b796127e2df1841d7062b83627226558c806646df1e7239d4fef3567f2c1d548648c4cf257ebf855a4eb8d3b7e565de0e56b92185608754d9ce2618

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3954608.exe
Filesize
106KB

MD5
af544166b40a60556ddaef09b0454750

SHA1
e764dbaf795614fd6aed6ca652c0bc8b45b9f6a7

SHA256
cb87ca5f4e521cf3a21a83e7a9a81cb67eb57f1f93e1bd67528b42725222aad2

SHA512
bb09037f7b796127e2df1841d7062b83627226558c806646df1e7239d4fef3567f2c1d548648c4cf257ebf855a4eb8d3b7e565de0e56b92185608754d9ce2618

Download Submit
memory/1832-174-0x0000000000CD0000-0x0000000000D00000-memory.dmp

Filesize
192KB

Download
memory/1832-179-0x000000000ABF0000-0x000000000AC2C000-memory.dmp

Filesize
240KB

Download
memory/1832-188-0x000000000BC20000-0x000000000BC70000-memory.dmp

Filesize
320KB

Download
memory/1832-175-0x000000000B120000-0x000000000B738000-memory.dmp

Filesize
6.1MB

Download
memory/1832-176-0x000000000AC50000-0x000000000AD5A000-memory.dmp

Filesize
1.0MB

Download
memory/1832-177-0x000000000AB90000-0x000000000ABA2000-memory.dmp

Filesize
72KB

Download
memory/1832-178-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/1832-187-0x000000000C9D0000-0x000000000CEFC000-memory.dmp

Filesize
5.2MB

Download
memory/1832-181-0x0000000005670000-0x0000000005680000-memory.dmp

Filesize
64KB

Download
memory/1832-182-0x0000000002CD0000-0x0000000002D46000-memory.dmp

Filesize
472KB

Download
memory/1832-183-0x000000000B070000-0x000000000B102000-memory.dmp

Filesize
584KB

Download
memory/1832-184-0x0000000002D50000-0x0000000002DB6000-memory.dmp

Filesize
408KB

Download
memory/1832-185-0x000000000BEF0000-0x000000000C494000-memory.dmp

Filesize
5.6MB

Download
memory/1832-186-0x000000000BC70000-0x000000000BE32000-memory.dmp

Filesize
1.8MB

Download
memory/2116-161-0x0000000000030000-0x000000000003A000-memory.dmp

Filesize
40KB

Download
memory/3820-166-0x0000000000780000-0x000000000078A000-memory.dmp

Filesize
40KB

Download