healer | 65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2023, 07:49

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General

Target

65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.exe
Size

1.6MB
MD5

62f7b478ecbf64ad2098582048dac2f5
SHA1

2ecb59b1b3eafac90e1c092a1b021cd0c2ccb40d
SHA256

65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa
SHA512

3ef340f793fc6bafe8ca53a1bcaf516c9ffb527f81b985d4dbe9fc08c05fecb635375bcf800c138deba70cd1f9e601ff8707ea6eb3a37c5432ea532357331985
SSDEEP

49152:fvkaLBcURUnf2WakIFYvX0qYdFz97uBXll:zBcUaf2jkpvSdT7GVl

Score

10^/10

healer redline masha dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

masha

77.91.68.48:19071

Attributes

auth_value
55b9b39a0dae383196a4b8d79e5bb805

Signatures

Detects Healer an antivirus disabler dropper 5 IoCs

resource	yara_rule
behavioral1/memory/4968-161-0x0000000000400000-0x000000000041B000-memory.dmp	healer
behavioral1/memory/4968-162-0x0000000000530000-0x000000000053A000-memory.dmp	healer
behavioral1/files/0x00060000000230b7-172.dat	healer
behavioral1/files/0x00060000000230b7-173.dat	healer
behavioral1/memory/880-174-0x0000000000540000-0x000000000054A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1131121.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1131121.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b7793375.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b7793375.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b7793375.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a1131121.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1131121.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1131121.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1131121.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b7793375.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b7793375.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b7793375.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
2396	v6335898.exe
4928	v4152780.exe
4320	v6483864.exe
4968	a1131121.exe
880	b7793375.exe
3552	c2710999.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a1131121.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1131121.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b7793375.exe

Adds Run key to start application 2 TTPs 8 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v6335898.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v4152780.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\\\""	v4152780.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v6483864.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\\\""	v6483864.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.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\\\""	65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v6335898.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4968	a1131121.exe
4968	a1131121.exe
880	b7793375.exe
880	b7793375.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4968	a1131121.exe
Token: SeDebugPrivilege	880	b7793375.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 2396	3904	65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.exe	85
PID 3904 wrote to memory of 2396	3904	65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.exe	85
PID 3904 wrote to memory of 2396	3904	65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.exe	85
PID 2396 wrote to memory of 4928	2396	v6335898.exe	86
PID 2396 wrote to memory of 4928	2396	v6335898.exe	86
PID 2396 wrote to memory of 4928	2396	v6335898.exe	86
PID 4928 wrote to memory of 4320	4928	v4152780.exe	88
PID 4928 wrote to memory of 4320	4928	v4152780.exe	88
PID 4928 wrote to memory of 4320	4928	v4152780.exe	88
PID 4320 wrote to memory of 4968	4320	v6483864.exe	89
PID 4320 wrote to memory of 4968	4320	v6483864.exe	89
PID 4320 wrote to memory of 4968	4320	v6483864.exe	89
PID 4320 wrote to memory of 880	4320	v6483864.exe	95
PID 4320 wrote to memory of 880	4320	v6483864.exe	95
PID 4928 wrote to memory of 3552	4928	v4152780.exe	96
PID 4928 wrote to memory of 3552	4928	v4152780.exe	96
PID 4928 wrote to memory of 3552	4928	v4152780.exe	96

C:\Users\Admin\AppData\Local\Temp\65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.exe
"C:\Users\Admin\AppData\Local\Temp\65f579813381e7bec616bebe2d40888324fafdacd2cc0c3fe776731a06bc6dfa.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6335898.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6335898.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4152780.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4152780.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4928
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6483864.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6483864.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4320
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a1131121.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a1131121.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4968
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7793375.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7793375.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:880
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2710999.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2710999.exe
      4⤵
      Executes dropped EXE
      PID:3552

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6335898.exe

Filesize
1.4MB

MD5
4529795a97051fd0a167aea74476be69

SHA1
32a366607ec5b11f5e345dabeee18e8628dec92e

SHA256
8193cdcf54b3728ca29152e9a5f4b90c2011f366150133c95f33004919069594

SHA512
aeeea902661b09b0062590c7b2f622f282cae4259c91403365e07c250744607c87dcca71ff90cf3743c8545fb1ba4c3ab684b80a1df33174a25f9a04a56495e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6335898.exe

Filesize
1.4MB

MD5
4529795a97051fd0a167aea74476be69

SHA1
32a366607ec5b11f5e345dabeee18e8628dec92e

SHA256
8193cdcf54b3728ca29152e9a5f4b90c2011f366150133c95f33004919069594

SHA512
aeeea902661b09b0062590c7b2f622f282cae4259c91403365e07c250744607c87dcca71ff90cf3743c8545fb1ba4c3ab684b80a1df33174a25f9a04a56495e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4152780.exe

Filesize
1.3MB

MD5
63b38449240a5e0c3de1d6d18dd51ff6

SHA1
be2fa917a5ae22430cfa5651b812ca039f88a741

SHA256
b8a35758ad5fa7291c94cebf2f2934480360ec671d30dae3bf5e37bddba7e91e

SHA512
331cc7efb75a84d484caa6eaa654cb7f2f6a6fb66794e112cdad387ab3c6ae59b9f10c4f58daed30227950ef836ec9674c8e7efcea8005631bf254b1fb0d8d44

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4152780.exe

Filesize
1.3MB

MD5
63b38449240a5e0c3de1d6d18dd51ff6

SHA1
be2fa917a5ae22430cfa5651b812ca039f88a741

SHA256
b8a35758ad5fa7291c94cebf2f2934480360ec671d30dae3bf5e37bddba7e91e

SHA512
331cc7efb75a84d484caa6eaa654cb7f2f6a6fb66794e112cdad387ab3c6ae59b9f10c4f58daed30227950ef836ec9674c8e7efcea8005631bf254b1fb0d8d44

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2710999.exe

Filesize
729KB

MD5
ecccbc301e5704fc71c5da8ba533f1fc

SHA1
a43359d47087e00305d9e3a3bdd2c2ff73cc5ea1

SHA256
6b2aff585ec782a7845a515a6887c086856847f384320d132c405cb593311d5f

SHA512
ef8aad7f762016c5387e3cb7c958302afa8fec963ba47c06b3b50f7c8e4cdb713bca4c56fea3c3379f922db4cebfccf356ad88bd483fdab5c979d552377c8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c2710999.exe

Filesize
729KB

MD5
ecccbc301e5704fc71c5da8ba533f1fc

SHA1
a43359d47087e00305d9e3a3bdd2c2ff73cc5ea1

SHA256
6b2aff585ec782a7845a515a6887c086856847f384320d132c405cb593311d5f

SHA512
ef8aad7f762016c5387e3cb7c958302afa8fec963ba47c06b3b50f7c8e4cdb713bca4c56fea3c3379f922db4cebfccf356ad88bd483fdab5c979d552377c8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6483864.exe

Filesize
640KB

MD5
3b8f4f29934062a12f16be8f68c1129a

SHA1
c40ff5746c7855627e918fd69b2112dc7e399652

SHA256
78fcd5b781a1623d910ea58fcd5addb4437ff9404f48b1361ee3112500acb243

SHA512
c45b1f089e4428d8c5021e2388c495129dc0d6bcce35a7405bd19c8a2bbb5bfc513ce0a1c7e3b453d191a926ba962948118f3e21fbba8a807061c3c91b11be74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6483864.exe

Filesize
640KB

MD5
3b8f4f29934062a12f16be8f68c1129a

SHA1
c40ff5746c7855627e918fd69b2112dc7e399652

SHA256
78fcd5b781a1623d910ea58fcd5addb4437ff9404f48b1361ee3112500acb243

SHA512
c45b1f089e4428d8c5021e2388c495129dc0d6bcce35a7405bd19c8a2bbb5bfc513ce0a1c7e3b453d191a926ba962948118f3e21fbba8a807061c3c91b11be74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a1131121.exe

Filesize
568KB

MD5
0552ef0d19d28032376d8e6e743736b3

SHA1
5e4dab54018b916b30afa87e818572b74002f344

SHA256
3f000389b55cea68ed4e66754a82f0292cba31b4c1d712ec679795c03bcbe1a9

SHA512
15f6d65ca018daa5aed13da54f2baf3ddb4026b2d34c903f7b465c5995f99cc83b033ad291a29d41245e190e2554683b23ffd919642e7fef5cf7f333b8db4f74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a1131121.exe

Filesize
568KB

MD5
0552ef0d19d28032376d8e6e743736b3

SHA1
5e4dab54018b916b30afa87e818572b74002f344

SHA256
3f000389b55cea68ed4e66754a82f0292cba31b4c1d712ec679795c03bcbe1a9

SHA512
15f6d65ca018daa5aed13da54f2baf3ddb4026b2d34c903f7b465c5995f99cc83b033ad291a29d41245e190e2554683b23ffd919642e7fef5cf7f333b8db4f74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7793375.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b7793375.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/880-175-0x00007FFCC65C0000-0x00007FFCC7081000-memory.dmp

Filesize
10.8MB

Download
memory/880-177-0x00007FFCC65C0000-0x00007FFCC7081000-memory.dmp

Filesize
10.8MB

Download
memory/880-174-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/3552-188-0x0000000004BB0000-0x00000000051C8000-memory.dmp

Filesize
6.1MB

Download
memory/3552-187-0x0000000074190000-0x0000000074940000-memory.dmp

Filesize
7.7MB

Download
memory/3552-195-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/3552-194-0x0000000074190000-0x0000000074940000-memory.dmp

Filesize
7.7MB

Download
memory/3552-181-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3552-182-0x0000000000520000-0x0000000000550000-memory.dmp

Filesize
192KB

Download
memory/3552-193-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3552-192-0x0000000005380000-0x00000000053BC000-memory.dmp

Filesize
240KB

Download
memory/3552-191-0x0000000005360000-0x0000000005372000-memory.dmp

Filesize
72KB

Download
memory/3552-189-0x0000000005220000-0x000000000532A000-memory.dmp

Filesize
1.0MB

Download
memory/3552-190-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/4968-161-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4968-170-0x0000000074190000-0x0000000074940000-memory.dmp

Filesize
7.7MB

Download
memory/4968-162-0x0000000000530000-0x000000000053A000-memory.dmp

Filesize
40KB

Download
memory/4968-166-0x0000000074190000-0x0000000074940000-memory.dmp

Filesize
7.7MB

Download
memory/4968-167-0x0000000074190000-0x0000000074940000-memory.dmp

Filesize
7.7MB

Download