redline | 3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53

Analysis

max time kernel
60s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15-02-2023 00:46

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General

Target

3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe
Size

810KB
MD5

3d303ed8841cd247e11b2fc818837f1c
SHA1

9b6ee31befc18732babff8e716d84aa7984cf1ba
SHA256

3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53
SHA512

42258ee29a0d1b9e26b121e40beb4242f078df671c931675f774b2bfa28a20e1786f1499ea0437fb5f248f79f20c3c8b89c80426193ab4fcdef4cb8376053f6e
SSDEEP

24576:cyqB1HWSNjYbGXhyb2qRUM28DypkhyUPHO0jE8wCG:LY1H/jKTCUUMLhNPl

Score

10^/10

redline dubka discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	smD0932.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	smD0932.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rsf3264.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rsf3264.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	rsf3264.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rsf3264.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	smD0932.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	smD0932.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	smD0932.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	smD0932.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	rsf3264.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rsf3264.exe

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

Executes dropped EXE 6 IoCs

pid	Process
2496	vAt5116.exe
4904	vEW2496.exe
2368	rsf3264.exe
1872	smD0932.exe
3720	tRI97vJ.exe
812	uns92WE.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 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	rsf3264.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	smD0932.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	smD0932.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.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\\\""	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vAt5116.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\\\""	vAt5116.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vEW2496.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\\\""	vEW2496.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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2552	1872	WerFault.exe	82
3932	812	WerFault.exe	89

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2368	rsf3264.exe
2368	rsf3264.exe
1872	smD0932.exe
1872	smD0932.exe
3720	tRI97vJ.exe
3720	tRI97vJ.exe
812	uns92WE.exe
812	uns92WE.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2368	rsf3264.exe
Token: SeDebugPrivilege	1872	smD0932.exe
Token: SeDebugPrivilege	3720	tRI97vJ.exe
Token: SeDebugPrivilege	812	uns92WE.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2496	2440	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe	79
PID 2440 wrote to memory of 2496	2440	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe	79
PID 2440 wrote to memory of 2496	2440	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe	79
PID 2496 wrote to memory of 4904	2496	vAt5116.exe	80
PID 2496 wrote to memory of 4904	2496	vAt5116.exe	80
PID 2496 wrote to memory of 4904	2496	vAt5116.exe	80
PID 4904 wrote to memory of 2368	4904	vEW2496.exe	81
PID 4904 wrote to memory of 2368	4904	vEW2496.exe	81
PID 4904 wrote to memory of 1872	4904	vEW2496.exe	82
PID 4904 wrote to memory of 1872	4904	vEW2496.exe	82
PID 4904 wrote to memory of 1872	4904	vEW2496.exe	82
PID 2496 wrote to memory of 3720	2496	vAt5116.exe	86
PID 2496 wrote to memory of 3720	2496	vAt5116.exe	86
PID 2496 wrote to memory of 3720	2496	vAt5116.exe	86
PID 2440 wrote to memory of 812	2440	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe	89
PID 2440 wrote to memory of 812	2440	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe	89
PID 2440 wrote to memory of 812	2440	3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe	89

C:\Users\Admin\AppData\Local\Temp\3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe
"C:\Users\Admin\AppData\Local\Temp\3cfd67ebb7194f40fead8d23f7c876cc92ba675735ac76ca0bf536e84a99ab53.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vAt5116.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vAt5116.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vEW2496.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vEW2496.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4904
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rsf3264.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rsf3264.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2368
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\smD0932.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\smD0932.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1872
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1872 -s 1080
        5⤵
        Program crash
        
        PID:2552
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tRI97vJ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tRI97vJ.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uns92WE.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uns92WE.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 812 -s 1360
    3⤵
    - Program crash
    PID:3932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1872 -ip 1872
1⤵
PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 812 -ip 812
1⤵
PID:2472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uns92WE.exe

Filesize
293KB

MD5
ec0c7c2ce156617357b27c12c55df977

SHA1
ee3e38afc5679a67c96eef302f7dd62ffc5b2aff

SHA256
a8fb13aef5dafccbee2d454155197e472fa8b7f31a2a9fde7038e65785d603ea

SHA512
88a1d0f87318cd396b2483b5c679bfc34cdd1ab028ec0cd4098940cf03fff7e484e367b47cbe05e599e9ec5267f628dadbc0bb067af8fd9cf698501214acfd29

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uns92WE.exe

Filesize
293KB

MD5
ec0c7c2ce156617357b27c12c55df977

SHA1
ee3e38afc5679a67c96eef302f7dd62ffc5b2aff

SHA256
a8fb13aef5dafccbee2d454155197e472fa8b7f31a2a9fde7038e65785d603ea

SHA512
88a1d0f87318cd396b2483b5c679bfc34cdd1ab028ec0cd4098940cf03fff7e484e367b47cbe05e599e9ec5267f628dadbc0bb067af8fd9cf698501214acfd29

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vAt5116.exe

Filesize
478KB

MD5
c13977cff5f370479c9a6bac88aa2b1d

SHA1
b405bc7f4cea637097ad6bd587bc0ae940dee2b4

SHA256
556080d6e8dbdbf15bfb0f222b37c73aca77c73cd29b4bddd6867a5a27adb727

SHA512
258cd59b0689edcc05d3fabb30db751e58b9ac9a48cf74a9d90ac6d29556860eec90877cf8f0a7b1937320150d47d0a319c3cc835056fd88e4f9dfcaec702193

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vAt5116.exe

Filesize
478KB

MD5
c13977cff5f370479c9a6bac88aa2b1d

SHA1
b405bc7f4cea637097ad6bd587bc0ae940dee2b4

SHA256
556080d6e8dbdbf15bfb0f222b37c73aca77c73cd29b4bddd6867a5a27adb727

SHA512
258cd59b0689edcc05d3fabb30db751e58b9ac9a48cf74a9d90ac6d29556860eec90877cf8f0a7b1937320150d47d0a319c3cc835056fd88e4f9dfcaec702193

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tRI97vJ.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tRI97vJ.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vEW2496.exe

Filesize
334KB

MD5
59216ab7c8598092679df7ada23f0ce1

SHA1
8954d591995411a465e6aeb311e4dcc16e851591

SHA256
8aac7b34400436686abcea2f2f57adba0f682443932d4d0815f4e0466a6051d8

SHA512
24d2b3eb4050d26431dbbc0f606b8d48150333bc12b17d7b5ea2ac2b0e9bd1056bfaa7951dafe9a964e7cb48e4cd5f0c0c0b7d27d376197f3edf1b25f974321f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vEW2496.exe

Filesize
334KB

MD5
59216ab7c8598092679df7ada23f0ce1

SHA1
8954d591995411a465e6aeb311e4dcc16e851591

SHA256
8aac7b34400436686abcea2f2f57adba0f682443932d4d0815f4e0466a6051d8

SHA512
24d2b3eb4050d26431dbbc0f606b8d48150333bc12b17d7b5ea2ac2b0e9bd1056bfaa7951dafe9a964e7cb48e4cd5f0c0c0b7d27d376197f3edf1b25f974321f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rsf3264.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rsf3264.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\smD0932.exe

Filesize
235KB

MD5
6624f30ded3013757b0c939b54784923

SHA1
6ef093b81a84500e1e15478e221a60cef1558284

SHA256
ef1da0cddbba5ac7cc5cbbb54d432058e036969776e65d3bfbb06afb705d1db8

SHA512
e14cb8e0e3e2a76c2597534a08ef454cdfb6637ae32fb29280a0e38756554de2d160c499b11c8a6a0272522dc577e1d1b2d6b478e37c2e747a5321ba83069391

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\smD0932.exe

Filesize
235KB

MD5
6624f30ded3013757b0c939b54784923

SHA1
6ef093b81a84500e1e15478e221a60cef1558284

SHA256
ef1da0cddbba5ac7cc5cbbb54d432058e036969776e65d3bfbb06afb705d1db8

SHA512
e14cb8e0e3e2a76c2597534a08ef454cdfb6637ae32fb29280a0e38756554de2d160c499b11c8a6a0272522dc577e1d1b2d6b478e37c2e747a5321ba83069391

Download Submit
memory/812-171-0x0000000000843000-0x0000000000871000-memory.dmp

Filesize
184KB

Download
memory/812-175-0x0000000000400000-0x0000000000767000-memory.dmp

Filesize
3.4MB

Download
memory/812-174-0x0000000000843000-0x0000000000871000-memory.dmp

Filesize
184KB

Download
memory/812-173-0x0000000000400000-0x0000000000767000-memory.dmp

Filesize
3.4MB

Download
memory/812-172-0x00000000023C0000-0x000000000240B000-memory.dmp

Filesize
300KB

Download
memory/1872-150-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1872-152-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/1872-153-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1872-151-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/1872-149-0x0000000002380000-0x00000000023AD000-memory.dmp

Filesize
180KB

Download
memory/1872-148-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2368-142-0x00007FFAAED70000-0x00007FFAAF831000-memory.dmp

Filesize
10.8MB

Download
memory/2368-143-0x00007FFAAED70000-0x00007FFAAF831000-memory.dmp

Filesize
10.8MB

Download
memory/2368-141-0x00000000007A0000-0x00000000007AA000-memory.dmp

Filesize
40KB

Download
memory/3720-163-0x0000000006120000-0x00000000061B2000-memory.dmp

Filesize
584KB

Download
memory/3720-164-0x0000000006BA0000-0x0000000006D62000-memory.dmp

Filesize
1.8MB

Download
memory/3720-165-0x00000000072A0000-0x00000000077CC000-memory.dmp

Filesize
5.2MB

Download
memory/3720-166-0x0000000006F10000-0x0000000006F86000-memory.dmp

Filesize
472KB

Download
memory/3720-167-0x0000000006F90000-0x0000000006FE0000-memory.dmp

Filesize
320KB

Download
memory/3720-158-0x0000000005710000-0x0000000005D28000-memory.dmp

Filesize
6.1MB

Download
memory/3720-157-0x0000000000930000-0x0000000000962000-memory.dmp

Filesize
200KB

Download
memory/3720-159-0x0000000005290000-0x000000000539A000-memory.dmp

Filesize
1.0MB

Download
memory/3720-162-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/3720-161-0x0000000005250000-0x000000000528C000-memory.dmp

Filesize
240KB

Download
memory/3720-160-0x00000000051C0000-0x00000000051D2000-memory.dmp

Filesize
72KB

Download