redline | c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b

Analysis

max time kernel
204s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 04:54

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General

Target

c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe
Size

766KB
MD5

15f580bb1bba0a2ba8e7912a71c10b7f
SHA1

a9b9abaaf8b91b694b23a1e3ad1e18f9342274ab
SHA256

c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b
SHA512

05b0f0b1181128f4ca6d391f2be3140e9431185e8c81ef22314247ba6645e87dd6ed3a9706b5ddaae743faf1b665e313b87c4cc72981152039f202bdb50363d4
SSDEEP

12288:CMray90LPkj0VGnWtYXInXytlf/S7NIThoy/n6Zv88HbhBqxYf3:YyG8wVhbniL/Syp/nivpu6f

Score

10^/10

redline crypt1 dunm discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

crypt1

176.113.115.17:4132

Attributes

auth_value
2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

dunm

193.233.20.12:4132

Attributes

auth_value
352959e3707029296ec94306d74e2334

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	snz79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	snz79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	snz79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	snz79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	snz79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	snz79.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
1840	vaJ51.exe
4668	vAP02.exe
4484	dIc15.exe
3992	lQw39.exe
636	nUH41.exe
4092	snz79.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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	snz79.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
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\\\""	vAP02.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.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\\\""	c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vaJ51.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\\\""	vaJ51.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vAP02.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

description	pid	Process	procid_target
PID 3992 set thread context of 2984	3992	lQw39.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
260	4484	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4484	dIc15.exe
4484	dIc15.exe
636	nUH41.exe
2984	AppLaunch.exe
636	nUH41.exe
2984	AppLaunch.exe
4092	snz79.exe
4092	snz79.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4484	dIc15.exe
Token: SeDebugPrivilege	636	nUH41.exe
Token: SeDebugPrivilege	2984	AppLaunch.exe
Token: SeDebugPrivilege	4092	snz79.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 1840	4460	c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe	79
PID 4460 wrote to memory of 1840	4460	c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe	79
PID 4460 wrote to memory of 1840	4460	c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe	79
PID 1840 wrote to memory of 4668	1840	vaJ51.exe	80
PID 1840 wrote to memory of 4668	1840	vaJ51.exe	80
PID 1840 wrote to memory of 4668	1840	vaJ51.exe	80
PID 4668 wrote to memory of 4484	4668	vAP02.exe	81
PID 4668 wrote to memory of 4484	4668	vAP02.exe	81
PID 4668 wrote to memory of 4484	4668	vAP02.exe	81
PID 4668 wrote to memory of 3992	4668	vAP02.exe	85
PID 4668 wrote to memory of 3992	4668	vAP02.exe	85
PID 4668 wrote to memory of 3992	4668	vAP02.exe	85
PID 3992 wrote to memory of 2984	3992	lQw39.exe	87
PID 3992 wrote to memory of 2984	3992	lQw39.exe	87
PID 3992 wrote to memory of 2984	3992	lQw39.exe	87
PID 3992 wrote to memory of 2984	3992	lQw39.exe	87
PID 3992 wrote to memory of 2984	3992	lQw39.exe	87
PID 1840 wrote to memory of 636	1840	vaJ51.exe	88
PID 1840 wrote to memory of 636	1840	vaJ51.exe	88
PID 1840 wrote to memory of 636	1840	vaJ51.exe	88
PID 4460 wrote to memory of 4092	4460	c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe	92
PID 4460 wrote to memory of 4092	4460	c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe	92

C:\Users\Admin\AppData\Local\Temp\c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe
"C:\Users\Admin\AppData\Local\Temp\c23d9f39c0dbb02d5d6f3c437199efb94727713fd3e21e437a4540c27590574b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4460
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4668
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4484
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 1340
        5⤵
        Program crash
        
        PID:260
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:3992
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4484 -ip 4484
1⤵
PID:2444

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\snz79.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe

Filesize
661KB

MD5
7b3ed13b88d8616a2bcc2df1dfc2c0e1

SHA1
57d75f088958f1e91cc63b331f2a9af74e770835

SHA256
5bb3a9c7f45c38de8f1da08a7f854524435b31f94011954de875fb73ae219a39

SHA512
d2e61a39b99d25343835616c975aaed1f4b624664ce50b72e97ce9c59d92027732e497040dc86ee30a35d6e572cef8f0ad64d2343cd9419adc49801bfd21105c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vaJ51.exe

Filesize
661KB

MD5
7b3ed13b88d8616a2bcc2df1dfc2c0e1

SHA1
57d75f088958f1e91cc63b331f2a9af74e770835

SHA256
5bb3a9c7f45c38de8f1da08a7f854524435b31f94011954de875fb73ae219a39

SHA512
d2e61a39b99d25343835616c975aaed1f4b624664ce50b72e97ce9c59d92027732e497040dc86ee30a35d6e572cef8f0ad64d2343cd9419adc49801bfd21105c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe

Filesize
175KB

MD5
69f79e05d0c83aee310d9adfe5aa7f2b

SHA1
485c490180380051a14316564fbda07723be11b1

SHA256
c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

SHA512
f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nUH41.exe

Filesize
175KB

MD5
69f79e05d0c83aee310d9adfe5aa7f2b

SHA1
485c490180380051a14316564fbda07723be11b1

SHA256
c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

SHA512
f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe

Filesize
516KB

MD5
7cf303a9ad0cd3215fe29a832a757443

SHA1
befc6b9ff02342e3fe3890069b81ec85f37372bf

SHA256
7b5343b259f299af561d19829fff680ab654108af6ef863d208919f5bbcc09c8

SHA512
cecb8f64ee1c871478d9e2a6b8afbfbf4d4c48344b29609fa52eaaf49da494614d34fdd4599562175bea1c6f5e316d77010dc10ab03296ec4bb874c3cbbbca94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vAP02.exe

Filesize
516KB

MD5
7cf303a9ad0cd3215fe29a832a757443

SHA1
befc6b9ff02342e3fe3890069b81ec85f37372bf

SHA256
7b5343b259f299af561d19829fff680ab654108af6ef863d208919f5bbcc09c8

SHA512
cecb8f64ee1c871478d9e2a6b8afbfbf4d4c48344b29609fa52eaaf49da494614d34fdd4599562175bea1c6f5e316d77010dc10ab03296ec4bb874c3cbbbca94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe

Filesize
297KB

MD5
828bc96964e9263ad218e73b6a1bc9f0

SHA1
80dc270a7d3f3a51a6355610da3de48ef01a4395

SHA256
0e42850ff811159647afdbaf6d2527ce09dfff15059d5fe183bd936a565657ec

SHA512
f05cb6fc745dafb039450ef9affb28ddd278f9b7f08921c6fc1cfdf57b0e4636ed872907fec74d2df7d6307e45ada47112f614dc70d2570158f270cefe8f8e74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dIc15.exe

Filesize
297KB

MD5
828bc96964e9263ad218e73b6a1bc9f0

SHA1
80dc270a7d3f3a51a6355610da3de48ef01a4395

SHA256
0e42850ff811159647afdbaf6d2527ce09dfff15059d5fe183bd936a565657ec

SHA512
f05cb6fc745dafb039450ef9affb28ddd278f9b7f08921c6fc1cfdf57b0e4636ed872907fec74d2df7d6307e45ada47112f614dc70d2570158f270cefe8f8e74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe

Filesize
277KB

MD5
3bc6ecb7d1f35f3171383f88879659b7

SHA1
e82887b3d6ab38ae3b8880d6c904244495dcf0cc

SHA256
c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

SHA512
709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lQw39.exe

Filesize
277KB

MD5
3bc6ecb7d1f35f3171383f88879659b7

SHA1
e82887b3d6ab38ae3b8880d6c904244495dcf0cc

SHA256
c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

SHA512
709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

Download Submit
memory/636-170-0x0000000000EA0000-0x0000000000ED2000-memory.dmp

Filesize
200KB

Download
memory/2984-162-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4092-174-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/4092-175-0x00007FFD39BE0000-0x00007FFD3A6A1000-memory.dmp

Filesize
10.8MB

Download
memory/4092-176-0x00007FFD39BE0000-0x00007FFD3A6A1000-memory.dmp

Filesize
10.8MB

Download
memory/4484-142-0x0000000000980000-0x00000000009CB000-memory.dmp

Filesize
300KB

Download
memory/4484-155-0x00000000072B0000-0x0000000007300000-memory.dmp

Filesize
320KB

Download
memory/4484-156-0x0000000000A84000-0x0000000000AB3000-memory.dmp

Filesize
188KB

Download
memory/4484-157-0x0000000000400000-0x00000000007A6000-memory.dmp

Filesize
3.6MB

Download
memory/4484-154-0x0000000007210000-0x0000000007286000-memory.dmp

Filesize
472KB

Download
memory/4484-153-0x0000000006A80000-0x0000000006FAC000-memory.dmp

Filesize
5.2MB

Download
memory/4484-152-0x0000000006890000-0x0000000006A52000-memory.dmp

Filesize
1.8MB

Download
memory/4484-151-0x0000000006640000-0x00000000066D2000-memory.dmp

Filesize
584KB

Download
memory/4484-150-0x0000000005E90000-0x0000000005EF6000-memory.dmp

Filesize
408KB

Download
memory/4484-149-0x0000000005BC0000-0x0000000005BFC000-memory.dmp

Filesize
240KB

Download
memory/4484-148-0x0000000004E90000-0x0000000004EA2000-memory.dmp

Filesize
72KB

Download
memory/4484-147-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

Filesize
1.0MB

Download
memory/4484-146-0x0000000005490000-0x0000000005AA8000-memory.dmp

Filesize
6.1MB

Download
memory/4484-145-0x0000000000A84000-0x0000000000AB3000-memory.dmp

Filesize
188KB

Download
memory/4484-144-0x0000000004EE0000-0x0000000005484000-memory.dmp

Filesize
5.6MB

Download
memory/4484-143-0x0000000000400000-0x00000000007A6000-memory.dmp

Filesize
3.6MB

Download
memory/4484-141-0x0000000000A84000-0x0000000000AB3000-memory.dmp

Filesize
188KB

Download