healer | 83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b

General

Target

83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.exe
Size

389KB
MD5

c139fbd1b4725c51d2e4067096f4c83b
SHA1

c2f984b1193b36ac7ecf78eeff9d69e230ef31e7
SHA256

83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b
SHA512

02876c1cf94625ff396adb18bd5a61c55a2a2f21e52a50f43217a8d7432bddaa1e63985614180b0a7e4de6af034730bb1387bf8c1b529a06839af2e3c7782407
SSDEEP

6144:KNy+bnr+Np0yN90QE4d17xtq2+xXsGn3F/b1Wj8Xlrp:rMr5y90OdNxuxbVT/D

Score

10^/10

healer redline roma dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

roma

C2

77.91.68.56:19071

Attributes

auth_value
f099c2cf92834dbc554a94e1456cf576

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000001afd1-130.dat	healer
behavioral1/files/0x000700000001afd1-131.dat	healer
behavioral1/memory/4184-132-0x0000000000430000-0x000000000043A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

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"	p1135636.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p1135636.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p1135636.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p1135636.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p1135636.exe

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

Executes dropped EXE 3 IoCs

pid	Process
2904	z7186535.exe
4184	p1135636.exe
3152	r0394142.exe

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"	p1135636.exe

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	z7186535.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\\\""	z7186535.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.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\\\""	83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4184	p1135636.exe
4184	p1135636.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4184	p1135636.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 2904	4132	83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.exe	70
PID 4132 wrote to memory of 2904	4132	83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.exe	70
PID 4132 wrote to memory of 2904	4132	83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.exe	70
PID 2904 wrote to memory of 4184	2904	z7186535.exe	71
PID 2904 wrote to memory of 4184	2904	z7186535.exe	71
PID 2904 wrote to memory of 3152	2904	z7186535.exe	72
PID 2904 wrote to memory of 3152	2904	z7186535.exe	72
PID 2904 wrote to memory of 3152	2904	z7186535.exe	72

C:\Users\Admin\AppData\Local\Temp\83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.exe
"C:\Users\Admin\AppData\Local\Temp\83c73d0d9518dc6648db99281be89a279029f9c36a885ed039bb92cc3cbbdf5b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7186535.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7186535.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1135636.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1135636.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0394142.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0394142.exe
    3⤵
    - Executes dropped EXE
    PID:3152

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7186535.exe

Filesize
206KB

MD5
fe4b924d781c47ba46791cfc4820b5e3

SHA1
a9e77643bd720e3abf8a13401c71c42f19f54595

SHA256
1e42670c4944424af4e3789ec744cf3dbc92ccaf7002e1470395c45b76e8ccbc

SHA512
8d7414bb508baa5bedd0059f044113b2bc3904f12aa7df9ab59cc0ba7c7463ad00dc0548abd2650f78093039665698888c193467235e3beecff5c05eb500f6a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7186535.exe

Filesize
206KB

MD5
fe4b924d781c47ba46791cfc4820b5e3

SHA1
a9e77643bd720e3abf8a13401c71c42f19f54595

SHA256
1e42670c4944424af4e3789ec744cf3dbc92ccaf7002e1470395c45b76e8ccbc

SHA512
8d7414bb508baa5bedd0059f044113b2bc3904f12aa7df9ab59cc0ba7c7463ad00dc0548abd2650f78093039665698888c193467235e3beecff5c05eb500f6a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1135636.exe

Filesize
13KB

MD5
08472a5304beae54178f450247d8075c

SHA1
542522a353df144a8b6c21cd7af9fcccf21a5471

SHA256
d8b83432045e9b8de008d6640cc99cb2a8af7c2db2fdb75650e3566fa4213087

SHA512
59e93ffb2eed1492e7efc9be382147dbf9a3fc314d9ee92e984cd3ca2aeb2a15b96ada4ece6fd681adfb92f7023f11283852ff72a5c079306d7c7e8da0de6e05

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p1135636.exe

Filesize
13KB

MD5
08472a5304beae54178f450247d8075c

SHA1
542522a353df144a8b6c21cd7af9fcccf21a5471

SHA256
d8b83432045e9b8de008d6640cc99cb2a8af7c2db2fdb75650e3566fa4213087

SHA512
59e93ffb2eed1492e7efc9be382147dbf9a3fc314d9ee92e984cd3ca2aeb2a15b96ada4ece6fd681adfb92f7023f11283852ff72a5c079306d7c7e8da0de6e05

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0394142.exe

Filesize
174KB

MD5
8a621b09faa7f4b6c82b793b5a66b545

SHA1
6e4296a685f1cff0a6a553ea58c3f2f77009e19d

SHA256
5b00060982b31611a906c7ed707e6bc6ade0e82e434c9df70473748099d1d476

SHA512
fb22ca40a2636ddcdf913753552a6d1efe6695ec5e9f2014ff7c7b5677eadd70d415708a57a4836bac8fdf2dd0698af6169e4b7dbf6649f80fe2e7f2c3f27b3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0394142.exe

Filesize
174KB

MD5
8a621b09faa7f4b6c82b793b5a66b545

SHA1
6e4296a685f1cff0a6a553ea58c3f2f77009e19d

SHA256
5b00060982b31611a906c7ed707e6bc6ade0e82e434c9df70473748099d1d476

SHA512
fb22ca40a2636ddcdf913753552a6d1efe6695ec5e9f2014ff7c7b5677eadd70d415708a57a4836bac8fdf2dd0698af6169e4b7dbf6649f80fe2e7f2c3f27b3b

Download Submit
memory/3152-142-0x000000000A530000-0x000000000AB36000-memory.dmp

Filesize
6.0MB

Download
memory/3152-139-0x0000000000250000-0x0000000000280000-memory.dmp

Filesize
192KB

Download
memory/3152-140-0x0000000072DE0000-0x00000000734CE000-memory.dmp

Filesize
6.9MB

Download
memory/3152-141-0x0000000004910000-0x0000000004916000-memory.dmp

Filesize
24KB

Download
memory/3152-143-0x000000000A060000-0x000000000A16A000-memory.dmp

Filesize
1.0MB

Download
memory/3152-144-0x0000000009F90000-0x0000000009FA2000-memory.dmp

Filesize
72KB

Download
memory/3152-145-0x0000000009FF0000-0x000000000A02E000-memory.dmp

Filesize
248KB

Download
memory/3152-146-0x000000000A170000-0x000000000A1BB000-memory.dmp

Filesize
300KB

Download
memory/3152-147-0x0000000072DE0000-0x00000000734CE000-memory.dmp

Filesize
6.9MB

Download
memory/4184-135-0x00007FFD62310000-0x00007FFD62CFC000-memory.dmp

Filesize
9.9MB

Download
memory/4184-133-0x00007FFD62310000-0x00007FFD62CFC000-memory.dmp

Filesize
9.9MB

Download
memory/4184-132-0x0000000000430000-0x000000000043A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads