redline | f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e

Analysis

max time kernel
144s
max time network
93s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
03/05/2023, 17:45

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General

Target

f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe
Size

567KB
MD5

99daf4300b4c86edaba87d1016401224
SHA1

c0b7ab8d387881b3a273e5a3d14ec1eab718046b
SHA256

f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e
SHA512

2f31d3028cb47090a6cd340f685badbf58b9913c1446e5a98d5d67628d5392bd11f6fab5f4bc4931519dd97ea4e51a5c1abbea14a6b16144410503c822d7e18f
SSDEEP

12288:6Mr3y90LhdGp2smzGncldwvT9ARTx8SRMDcEgLT:1y0hd9NKcldOTwPMY9T

Score

10^/10

redline darm discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

darm

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	l6810198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	l6810198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	l6810198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	l6810198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	l6810198.exe

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

Executes dropped EXE 4 IoCs

pid	Process
2256	y1874770.exe
2580	k6112013.exe
4224	l6810198.exe
3012	m6777217.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 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	l6810198.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	l6810198.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 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.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\\\""	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y1874770.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\\\""	y1874770.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 9 IoCs

pid	pid_target	Process	procid_target
4672	3012	WerFault.exe	70
1076	3012	WerFault.exe	70
4788	3012	WerFault.exe	70
4808	3012	WerFault.exe	70
2136	3012	WerFault.exe	70
3860	3012	WerFault.exe	70
4540	3012	WerFault.exe	70
2756	3012	WerFault.exe	70
760	3012	WerFault.exe	70

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2580	k6112013.exe
2580	k6112013.exe
4224	l6810198.exe
4224	l6810198.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2580	k6112013.exe
Token: SeDebugPrivilege	4224	l6810198.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3012	m6777217.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2256	2060	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe	66
PID 2060 wrote to memory of 2256	2060	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe	66
PID 2060 wrote to memory of 2256	2060	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe	66
PID 2256 wrote to memory of 2580	2256	y1874770.exe	67
PID 2256 wrote to memory of 2580	2256	y1874770.exe	67
PID 2256 wrote to memory of 2580	2256	y1874770.exe	67
PID 2256 wrote to memory of 4224	2256	y1874770.exe	69
PID 2256 wrote to memory of 4224	2256	y1874770.exe	69
PID 2256 wrote to memory of 4224	2256	y1874770.exe	69
PID 2060 wrote to memory of 3012	2060	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe	70
PID 2060 wrote to memory of 3012	2060	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe	70
PID 2060 wrote to memory of 3012	2060	f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe	70

C:\Users\Admin\AppData\Local\Temp\f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe
"C:\Users\Admin\AppData\Local\Temp\f444cc75ecc83b4a51efb524a7ef9c08767f5347b6974d287d3c348a039a531e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1874770.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1874770.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6112013.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6112013.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2580
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6810198.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6810198.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4224
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6777217.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6777217.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 620
    3⤵
    - Program crash
    PID:4672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 700
    3⤵
    - Program crash
    PID:1076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 840
    3⤵
    - Program crash
    PID:4788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 880
    3⤵
    - Program crash
    PID:4808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 868
    3⤵
    - Program crash
    PID:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 892
    3⤵
    - Program crash
    PID:3860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1120
    3⤵
    - Program crash
    PID:4540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1152
    3⤵
    - Program crash
    PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1160
    3⤵
    - Program crash
    PID:760

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

System Information Discovery

T1082

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\m6777217.exe

Filesize
271KB

MD5
79fc672a1483d585f917bb4a780ae011

SHA1
d3ee383f4660af7896a7b918cc5049397168d54c

SHA256
6f6ccf5217262c28391bfedee6806f01dd0310cb9292f24863eb94c717312706

SHA512
fa479321bd52961052943675139c5ed7de7acecd264dd44cab3b2f93da52f94cc138002cb1f21b7e9c08a3ead32921231da80fd259530fc67dc07cdfff178149

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m6777217.exe

Filesize
271KB

MD5
79fc672a1483d585f917bb4a780ae011

SHA1
d3ee383f4660af7896a7b918cc5049397168d54c

SHA256
6f6ccf5217262c28391bfedee6806f01dd0310cb9292f24863eb94c717312706

SHA512
fa479321bd52961052943675139c5ed7de7acecd264dd44cab3b2f93da52f94cc138002cb1f21b7e9c08a3ead32921231da80fd259530fc67dc07cdfff178149

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1874770.exe

Filesize
307KB

MD5
454907a35ecb8ca556196286a993f4d4

SHA1
50f2b36d908e3b874f399882c47a45b6f9a23997

SHA256
59ba74f06965847d6840efe3684134725260a3fd961f291fcf0d23dc98b95fa6

SHA512
6e62c9ef1543796f8fad3d2b1045f3be16157719bba3c5a76cdb72a0b277a5671567efe96563410492343772726e0e0ffb552658519f7de831b86bea5b2b5d5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1874770.exe

Filesize
307KB

MD5
454907a35ecb8ca556196286a993f4d4

SHA1
50f2b36d908e3b874f399882c47a45b6f9a23997

SHA256
59ba74f06965847d6840efe3684134725260a3fd961f291fcf0d23dc98b95fa6

SHA512
6e62c9ef1543796f8fad3d2b1045f3be16157719bba3c5a76cdb72a0b277a5671567efe96563410492343772726e0e0ffb552658519f7de831b86bea5b2b5d5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6112013.exe

Filesize
168KB

MD5
ec918872d78cad1b782b37fb5e4ecb39

SHA1
db7d00430f9228e57b1e64acef91a0712f00d9b6

SHA256
e2e222aa8f2b683d2646d2942f965e800d30e3ba04c2fa6a2a14b37135279318

SHA512
badbefd92f2b190d4c219124d78d50d0d70f845af49b7d934a97502263dab072b4f481439d7285c31f6e595d4a175e9deb220ac9c8e1655546a502559d2fa6ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6112013.exe

Filesize
168KB

MD5
ec918872d78cad1b782b37fb5e4ecb39

SHA1
db7d00430f9228e57b1e64acef91a0712f00d9b6

SHA256
e2e222aa8f2b683d2646d2942f965e800d30e3ba04c2fa6a2a14b37135279318

SHA512
badbefd92f2b190d4c219124d78d50d0d70f845af49b7d934a97502263dab072b4f481439d7285c31f6e595d4a175e9deb220ac9c8e1655546a502559d2fa6ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6810198.exe

Filesize
177KB

MD5
d15972a5611924ada84f1587f182514e

SHA1
086790c6815593d7efe74ca0c887d39a88a0729b

SHA256
182ccde60c380acb150a690a256724091c2d33cfb6bea2b0532e081e6594a300

SHA512
cfd75e7521f2d2864ea1f0ced4f61dc098884bc36ada51b44a56d45f223c8fdf90d161e53a08555b5139f7163659f3a2b659eb5986cd69b0f0ed374a2354d64d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6810198.exe

Filesize
177KB

MD5
d15972a5611924ada84f1587f182514e

SHA1
086790c6815593d7efe74ca0c887d39a88a0729b

SHA256
182ccde60c380acb150a690a256724091c2d33cfb6bea2b0532e081e6594a300

SHA512
cfd75e7521f2d2864ea1f0ced4f61dc098884bc36ada51b44a56d45f223c8fdf90d161e53a08555b5139f7163659f3a2b659eb5986cd69b0f0ed374a2354d64d

Download Submit
memory/2580-143-0x0000000004DF0000-0x0000000004E66000-memory.dmp

Filesize
472KB

Download
memory/2580-148-0x0000000005F70000-0x0000000006132000-memory.dmp

Filesize
1.8MB

Download
memory/2580-141-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

Filesize
248KB

Download
memory/2580-142-0x0000000004B20000-0x0000000004B6B000-memory.dmp

Filesize
300KB

Download
memory/2580-139-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/2580-144-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/2580-145-0x0000000004E70000-0x0000000004ED6000-memory.dmp

Filesize
408KB

Download
memory/2580-146-0x0000000006150000-0x000000000664E000-memory.dmp

Filesize
5.0MB

Download
memory/2580-147-0x0000000005D50000-0x0000000005DA0000-memory.dmp

Filesize
320KB

Download
memory/2580-140-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/2580-149-0x0000000007EA0000-0x00000000083CC000-memory.dmp

Filesize
5.2MB

Download
memory/2580-150-0x0000000004B10000-0x0000000004B20000-memory.dmp

Filesize
64KB

Download
memory/2580-138-0x0000000004C30000-0x0000000004D3A000-memory.dmp

Filesize
1.0MB

Download
memory/2580-137-0x0000000005130000-0x0000000005736000-memory.dmp

Filesize
6.0MB

Download
memory/2580-135-0x0000000000160000-0x0000000000190000-memory.dmp

Filesize
192KB

Download
memory/2580-136-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/3012-196-0x00000000006D0000-0x0000000000705000-memory.dmp

Filesize
212KB

Download
memory/3012-197-0x0000000000400000-0x00000000006C3000-memory.dmp

Filesize
2.8MB

Download
memory/4224-158-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/4224-160-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-161-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-163-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-167-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-165-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-169-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-171-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-173-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-175-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-177-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-179-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-181-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-183-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-185-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-187-0x0000000004E20000-0x0000000004E32000-memory.dmp

Filesize
72KB

Download
memory/4224-188-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/4224-189-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/4224-190-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/4224-159-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/4224-156-0x0000000002560000-0x0000000002570000-memory.dmp

Filesize
64KB

Download
memory/4224-157-0x0000000004E20000-0x0000000004E38000-memory.dmp

Filesize
96KB

Download
memory/4224-155-0x0000000002530000-0x000000000254A000-memory.dmp

Filesize
104KB

Download