redline | f979c3ad640974fa3e5b64bcb9cb9c02d61476b8b1855930dfdea45f879059c4

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
06-06-2023 11:29

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General

Target

01617599.exe
Size

735KB
MD5

57e9a2f139811a7d7c681a5f6498bdc6
SHA1

db8f3271f5d9d7b762c1ccd9621c46e40c7c8be3
SHA256

f979c3ad640974fa3e5b64bcb9cb9c02d61476b8b1855930dfdea45f879059c4
SHA512

df16a534d1fa2a9ddd0240b038891f990fbfe5a61e87ad00669c46566ffc3c6e826890da2954213d2733059a3b2435a3ae6ddf15e79168edab02037c8b279c7b
SSDEEP

12288:nMrgy905eUFEETWFOh6njyM7VTNYd4I8tHP2znIRyX3c9zg0G1IVN6KI:vy+i3WMxTNYSjlUTX3ce0LTI

Score

10^/10

redline maxi discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

maxi

83.97.73.126:19048

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:

a5375617.exeAppLaunch.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a5375617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a5375617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.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\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5375617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5375617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5375617.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5375617.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\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe

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

Processes:

v1132758.exev1273129.exev5683016.exea5375617.exeb2049210.exec4189397.exe

pid process

2224 v1132758.exe
4892 v1273129.exe
2008 v5683016.exe
4680 a5375617.exe
4980 b2049210.exe
4592 c4189397.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:

a5375617.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" a5375617.exe

pid	process
2224	v1132758.exe
4892	v1273129.exe
2008	v5683016.exe
4680	a5375617.exe
4980	b2049210.exe
4592	c4189397.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a5375617.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

v1132758.exev1273129.exev5683016.exe01617599.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v1132758.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\\\""	v1132758.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v1273129.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\\\""	v1273129.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v5683016.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\\\""	v5683016.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	01617599.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\\\""	01617599.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:

b2049210.exe

description pid process target process

PID 4980 set thread context of 436 4980 b2049210.exe AppLaunch.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1624 4980 WerFault.exe b2049210.exe

description	pid	process	target process
PID 4980 set thread context of 436	4980	b2049210.exe	AppLaunch.exe

pid	pid_target	process	target process
1624	4980	WerFault.exe	b2049210.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

a5375617.exeAppLaunch.exec4189397.exe

pid	process
4680	a5375617.exe
4680	a5375617.exe
436	AppLaunch.exe
436	AppLaunch.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe
4592	c4189397.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

a5375617.exeAppLaunch.exec4189397.exe

description pid process

Token: SeDebugPrivilege 4680 a5375617.exe
Token: SeDebugPrivilege 436 AppLaunch.exe
Token: SeDebugPrivilege 4592 c4189397.exe

description	pid	process
Token: SeDebugPrivilege	4680	a5375617.exe
Token: SeDebugPrivilege	436	AppLaunch.exe
Token: SeDebugPrivilege	4592	c4189397.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

01617599.exev1132758.exev1273129.exev5683016.exeb2049210.exe

description	pid	process	target process
PID 4532 wrote to memory of 2224	4532	01617599.exe	v1132758.exe
PID 4532 wrote to memory of 2224	4532	01617599.exe	v1132758.exe
PID 4532 wrote to memory of 2224	4532	01617599.exe	v1132758.exe
PID 2224 wrote to memory of 4892	2224	v1132758.exe	v1273129.exe
PID 2224 wrote to memory of 4892	2224	v1132758.exe	v1273129.exe
PID 2224 wrote to memory of 4892	2224	v1132758.exe	v1273129.exe
PID 4892 wrote to memory of 2008	4892	v1273129.exe	v5683016.exe
PID 4892 wrote to memory of 2008	4892	v1273129.exe	v5683016.exe
PID 4892 wrote to memory of 2008	4892	v1273129.exe	v5683016.exe
PID 2008 wrote to memory of 4680	2008	v5683016.exe	a5375617.exe
PID 2008 wrote to memory of 4680	2008	v5683016.exe	a5375617.exe
PID 2008 wrote to memory of 4980	2008	v5683016.exe	b2049210.exe
PID 2008 wrote to memory of 4980	2008	v5683016.exe	b2049210.exe
PID 2008 wrote to memory of 4980	2008	v5683016.exe	b2049210.exe
PID 4980 wrote to memory of 436	4980	b2049210.exe	AppLaunch.exe
PID 4980 wrote to memory of 436	4980	b2049210.exe	AppLaunch.exe
PID 4980 wrote to memory of 436	4980	b2049210.exe	AppLaunch.exe
PID 4980 wrote to memory of 436	4980	b2049210.exe	AppLaunch.exe
PID 4980 wrote to memory of 436	4980	b2049210.exe	AppLaunch.exe
PID 4892 wrote to memory of 4592	4892	v1273129.exe	c4189397.exe
PID 4892 wrote to memory of 4592	4892	v1273129.exe	c4189397.exe
PID 4892 wrote to memory of 4592	4892	v1273129.exe	c4189397.exe

C:\Users\Admin\AppData\Local\Temp\01617599.exe
"C:\Users\Admin\AppData\Local\Temp\01617599.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4532

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1132758.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1132758.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2224

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1273129.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1273129.exe
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4892

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5683016.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5683016.exe
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2008

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5375617.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5375617.exe
5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680

C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2049210.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2049210.exe
5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4980

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:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 152
6⤵
- Program crash
PID:1624

C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4189397.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4189397.exe
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4980 -ip 4980
1⤵
PID:2344

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\v1132758.exe
Filesize
532KB

MD5
a66457c197433fd924f3772a19317778

SHA1
af03349e2d3fe075d68415ca04fc75ca543b1a8b

SHA256
ca82a9197f35e6c276c2d3878f982df03bbe2b93eb4ba9607f924741dde4a091

SHA512
23b0bb3df9c26db0bbb18151eb0bc224a7c6e1a6dff7ad7d76b9179797cd0e0c662a08c750a941759e3887bde939de9c3a5640ae20bc22230ccefdf1413f992d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1132758.exe
Filesize
532KB

MD5
a66457c197433fd924f3772a19317778

SHA1
af03349e2d3fe075d68415ca04fc75ca543b1a8b

SHA256
ca82a9197f35e6c276c2d3878f982df03bbe2b93eb4ba9607f924741dde4a091

SHA512
23b0bb3df9c26db0bbb18151eb0bc224a7c6e1a6dff7ad7d76b9179797cd0e0c662a08c750a941759e3887bde939de9c3a5640ae20bc22230ccefdf1413f992d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1273129.exe
Filesize
359KB

MD5
2cd02464adebffc760345e84d163c0e4

SHA1
75eaff25dbba4ee0aea1bfcf4631ee5cf3bc3a9e

SHA256
bc2ecff2590011ba7c2a6f042c0a2222a45d41c258ad2c3aeefc3487315565b4

SHA512
96060dedec69e741137394175f8e688bb64304d45865bc7667e0537b9b63bd47fc4a1390034aa1045a4c63be3e656ceefcb07b3566fa83f72e701641343f45ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1273129.exe
Filesize
359KB

MD5
2cd02464adebffc760345e84d163c0e4

SHA1
75eaff25dbba4ee0aea1bfcf4631ee5cf3bc3a9e

SHA256
bc2ecff2590011ba7c2a6f042c0a2222a45d41c258ad2c3aeefc3487315565b4

SHA512
96060dedec69e741137394175f8e688bb64304d45865bc7667e0537b9b63bd47fc4a1390034aa1045a4c63be3e656ceefcb07b3566fa83f72e701641343f45ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4189397.exe
Filesize
172KB

MD5
23f206b50f60690a383ce7a0f51556ea

SHA1
27935a3a0f8eab965d69303c4301afaf7883cf05

SHA256
e8ccfd769c0767b0b990515cd118bb79c6b604ff5b17363aeb0aa4461b5fcc0f

SHA512
4cf99256bb08873be8329d5dcd3ca3950d708f64b3f69ae58562c70e6b217e561afc0ff4e1f74db99cfed4cc06caed90354f94c1b8edf2a7935d931b7dfeb046

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4189397.exe
Filesize
172KB

MD5
23f206b50f60690a383ce7a0f51556ea

SHA1
27935a3a0f8eab965d69303c4301afaf7883cf05

SHA256
e8ccfd769c0767b0b990515cd118bb79c6b604ff5b17363aeb0aa4461b5fcc0f

SHA512
4cf99256bb08873be8329d5dcd3ca3950d708f64b3f69ae58562c70e6b217e561afc0ff4e1f74db99cfed4cc06caed90354f94c1b8edf2a7935d931b7dfeb046

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5683016.exe
Filesize
204KB

MD5
1cc216115031acff5f95ba5ae5ede605

SHA1
5f785e24ba8a6c206f583545ae683466e3d63e57

SHA256
099dd80c4e3be2096a5f013289136d746396cc3ffaee17a056aea9a1459c443d

SHA512
c9620c0aaf7cb755c12462fca0cfb70985d34524ed0fdc9e37cf3cc256b71502823be31a20f680f3142a95406102e8ea377289dccaf1ee7ff676a4dd5c24e509

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5683016.exe
Filesize
204KB

MD5
1cc216115031acff5f95ba5ae5ede605

SHA1
5f785e24ba8a6c206f583545ae683466e3d63e57

SHA256
099dd80c4e3be2096a5f013289136d746396cc3ffaee17a056aea9a1459c443d

SHA512
c9620c0aaf7cb755c12462fca0cfb70985d34524ed0fdc9e37cf3cc256b71502823be31a20f680f3142a95406102e8ea377289dccaf1ee7ff676a4dd5c24e509

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5375617.exe
Filesize
13KB

MD5
6a5f8d8d67730a5d20c4306d53f66ca2

SHA1
5645f127049ef4ced9469724117609938fd250c7

SHA256
34c237a06d81f1b41dc499a791ea9b41c8e75ddac46247337bf114af256a3a47

SHA512
068efc44ec09af899f6646813d8ac4cbb4ca426980f671cbd8791daeed9855d6a54f6f9689bbe0d6aa3cc2cd2632179ba18dcbde6f7eaba869d2d883e7cb18bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5375617.exe
Filesize
13KB

MD5
6a5f8d8d67730a5d20c4306d53f66ca2

SHA1
5645f127049ef4ced9469724117609938fd250c7

SHA256
34c237a06d81f1b41dc499a791ea9b41c8e75ddac46247337bf114af256a3a47

SHA512
068efc44ec09af899f6646813d8ac4cbb4ca426980f671cbd8791daeed9855d6a54f6f9689bbe0d6aa3cc2cd2632179ba18dcbde6f7eaba869d2d883e7cb18bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2049210.exe
Filesize
120KB

MD5
765ac1e3c70538f9d7b7f48fc7d79bcf

SHA1
d78dcb51efb38d5baae2f701a273b6e49d093384

SHA256
09a709644e41207462c99bdc1c75e7ff33530d3796ae9a46dbf948b786d23377

SHA512
416d04e4137399287b3d56d042f4753d145baa2aa33242f49476bcd7ae6a603b9f30a72c01a5832583b66e6cc52f6212b27f399a1c0bae80abbb6cda789bc68a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2049210.exe
Filesize
120KB

MD5
765ac1e3c70538f9d7b7f48fc7d79bcf

SHA1
d78dcb51efb38d5baae2f701a273b6e49d093384

SHA256
09a709644e41207462c99bdc1c75e7ff33530d3796ae9a46dbf948b786d23377

SHA512
416d04e4137399287b3d56d042f4753d145baa2aa33242f49476bcd7ae6a603b9f30a72c01a5832583b66e6cc52f6212b27f399a1c0bae80abbb6cda789bc68a

Download Submit
memory/436-167-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4592-175-0x00000000007F0000-0x0000000000820000-memory.dmp

Filesize
192KB

Download
memory/4592-181-0x000000000A8E0000-0x000000000A956000-memory.dmp

Filesize
472KB

Download
memory/4592-176-0x000000000AAB0000-0x000000000B0C8000-memory.dmp

Filesize
6.1MB

Download
memory/4592-177-0x000000000A630000-0x000000000A73A000-memory.dmp

Filesize
1.0MB

Download
memory/4592-178-0x000000000A570000-0x000000000A582000-memory.dmp

Filesize
72KB

Download
memory/4592-179-0x000000000A5D0000-0x000000000A60C000-memory.dmp

Filesize
240KB

Download
memory/4592-180-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4592-189-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/4592-182-0x000000000AA00000-0x000000000AA92000-memory.dmp

Filesize
584KB

Download
memory/4592-183-0x000000000B680000-0x000000000BC24000-memory.dmp

Filesize
5.6MB

Download
memory/4592-184-0x000000000B1D0000-0x000000000B236000-memory.dmp

Filesize
408KB

Download
memory/4592-186-0x000000000BC30000-0x000000000BC80000-memory.dmp

Filesize
320KB

Download
memory/4592-187-0x000000000BE50000-0x000000000C012000-memory.dmp

Filesize
1.8MB

Download
memory/4592-188-0x000000000C550000-0x000000000CA7C000-memory.dmp

Filesize
5.2MB

Download
memory/4680-161-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

Filesize
40KB

Download