redline | 50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a

General

Target

50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe
Size

556KB
MD5

0864976d1f1031291b9d2ba886b98af7
SHA1

d7646a7bf72e6e3326ec6eceaacd81ebfa94714d
SHA256

50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a
SHA512

8a190a90e192fcad833f83f196f912a5580c605727d54befc2aec35fd27b9f877f8039da2df2133d93a38b010d190d0f8f11b18c8cba352d606a16b98018fd53
SSDEEP

12288:AMrsy90T8dlBPN+0CzypK1Gh7aidUN/pWcC:8ykIldN+NRG11UN/YT

Score

10^/10

redline dubka discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	rIS1371.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rIS1371.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rIS1371.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	rIS1371.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rIS1371.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rIS1371.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
4864	vew8259.exe
4792	rIS1371.exe
2684	tnK74lZ.exe
4948	uNU23rM.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"	rIS1371.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
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\\\""	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vew8259.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\\\""	vew8259.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.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 1 IoCs

pid	pid_target	Process	procid_target
4992	4948	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4792	rIS1371.exe
4792	rIS1371.exe
2684	tnK74lZ.exe
2684	tnK74lZ.exe
4948	uNU23rM.exe
4948	uNU23rM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	rIS1371.exe
Token: SeDebugPrivilege	2684	tnK74lZ.exe
Token: SeDebugPrivilege	4948	uNU23rM.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 4864	2480	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe	80
PID 2480 wrote to memory of 4864	2480	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe	80
PID 2480 wrote to memory of 4864	2480	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe	80
PID 4864 wrote to memory of 4792	4864	vew8259.exe	81
PID 4864 wrote to memory of 4792	4864	vew8259.exe	81
PID 4864 wrote to memory of 2684	4864	vew8259.exe	82
PID 4864 wrote to memory of 2684	4864	vew8259.exe	82
PID 4864 wrote to memory of 2684	4864	vew8259.exe	82
PID 2480 wrote to memory of 4948	2480	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe	83
PID 2480 wrote to memory of 4948	2480	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe	83
PID 2480 wrote to memory of 4948	2480	50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe	83

C:\Users\Admin\AppData\Local\Temp\50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe
"C:\Users\Admin\AppData\Local\Temp\50df0dab93b85bea3825e327a75b39bc504bf9eebf4f31632d33035574f9bc1a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vew8259.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vew8259.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4864
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rIS1371.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rIS1371.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4792
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnK74lZ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnK74lZ.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2684
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uNU23rM.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uNU23rM.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 1576
    3⤵
    - Program crash
    PID:4992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4948 -ip 4948
1⤵
PID:1720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uNU23rM.exe

Filesize
353KB

MD5
94f5bbd7361fb45db933ad6822a44d6e

SHA1
ab1b9d0cb3048695c2bb652a6070b4f7e783bb5c

SHA256
91b28b1274413d5d47917d8e88616e6fa7bc9e7d05e707626126fb34e03e77ed

SHA512
967bba2af8862311bfed70346086e5643d35a8938811604168dd955ae2b258c7012da70479cd1c6a50a4ac18a1871ab8e7ffe7ede965f797c5841cd77905af97

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uNU23rM.exe

Filesize
353KB

MD5
94f5bbd7361fb45db933ad6822a44d6e

SHA1
ab1b9d0cb3048695c2bb652a6070b4f7e783bb5c

SHA256
91b28b1274413d5d47917d8e88616e6fa7bc9e7d05e707626126fb34e03e77ed

SHA512
967bba2af8862311bfed70346086e5643d35a8938811604168dd955ae2b258c7012da70479cd1c6a50a4ac18a1871ab8e7ffe7ede965f797c5841cd77905af97

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vew8259.exe

Filesize
202KB

MD5
59c13332116ca06ed1749d12c648f9ac

SHA1
742b8ec735d0a986bbb1cdb4962625570589c0d2

SHA256
6170de1ec648531a57350c8b8cb8776121f88eaf9fcab61c485c10b8a768dd60

SHA512
aed269303b8c0bc4156b94657eb1299bdf3dbfeb8ceab1abdbf0d5426b67a7615601108e4593518e224565cf6078df5a1bf827f52f87fb22ebde791e52f59d43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vew8259.exe

Filesize
202KB

MD5
59c13332116ca06ed1749d12c648f9ac

SHA1
742b8ec735d0a986bbb1cdb4962625570589c0d2

SHA256
6170de1ec648531a57350c8b8cb8776121f88eaf9fcab61c485c10b8a768dd60

SHA512
aed269303b8c0bc4156b94657eb1299bdf3dbfeb8ceab1abdbf0d5426b67a7615601108e4593518e224565cf6078df5a1bf827f52f87fb22ebde791e52f59d43

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rIS1371.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rIS1371.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnK74lZ.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tnK74lZ.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
memory/2684-145-0x00000000053D0000-0x00000000059E8000-memory.dmp

Filesize
6.1MB

Download
memory/2684-153-0x0000000006E20000-0x000000000734C000-memory.dmp

Filesize
5.2MB

Download
memory/2684-154-0x0000000006970000-0x00000000069E6000-memory.dmp

Filesize
472KB

Download
memory/2684-144-0x0000000000410000-0x0000000000442000-memory.dmp

Filesize
200KB

Download
memory/2684-155-0x00000000069F0000-0x0000000006A40000-memory.dmp

Filesize
320KB

Download
memory/2684-146-0x0000000004EC0000-0x0000000004FCA000-memory.dmp

Filesize
1.0MB

Download
memory/2684-147-0x0000000004E00000-0x0000000004E12000-memory.dmp

Filesize
72KB

Download
memory/2684-148-0x0000000004E60000-0x0000000004E9C000-memory.dmp

Filesize
240KB

Download
memory/2684-149-0x0000000005FA0000-0x0000000006544000-memory.dmp

Filesize
5.6MB

Download
memory/2684-150-0x00000000052B0000-0x0000000005342000-memory.dmp

Filesize
584KB

Download
memory/2684-151-0x0000000005350000-0x00000000053B6000-memory.dmp

Filesize
408KB

Download
memory/2684-152-0x0000000006720000-0x00000000068E2000-memory.dmp

Filesize
1.8MB

Download
memory/4792-140-0x00007FFD37D30000-0x00007FFD387F1000-memory.dmp

Filesize
10.8MB

Download
memory/4792-139-0x00007FFD37D30000-0x00007FFD387F1000-memory.dmp

Filesize
10.8MB

Download
memory/4792-138-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/4948-159-0x0000000000753000-0x0000000000781000-memory.dmp

Filesize
184KB

Download
memory/4948-160-0x00000000006D0000-0x000000000071B000-memory.dmp

Filesize
300KB

Download
memory/4948-161-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/4948-162-0x0000000000753000-0x0000000000781000-memory.dmp

Filesize
184KB

Download
memory/4948-163-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads