healer | f622870212115bf828ff64c1cd63083f1e63456d7070f35cabdaf5377d3b3780

Analysis

max time kernel
143s
max time network
152s
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, 07:45

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General

Target

file.exe
Size

1.6MB
MD5

fa48057cd1efdd46fe22c6a7c5992699
SHA1

1a34d112cc100e990a8eeb10eef51e0c45cbbe73
SHA256

f622870212115bf828ff64c1cd63083f1e63456d7070f35cabdaf5377d3b3780
SHA512

aa47b5b1173ab68346c9b6c1c9dbb3f265fccf8c0f5ddf39442741aa66ca71eb8a37bbbc95cf3b57891105c06095ae545756547dbf3f301c69027a6dffed9620
SSDEEP

49152:LR++MJvkJo0wgJWi90Ru8HXvyWIMhg/pEdjT:t++MJ2PJP9ZSvtIyUpS

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
behavioral2/memory/5076-161-0x0000000000400000-0x000000000041B000-memory.dmp	healer
behavioral2/memory/5076-162-0x0000000000460000-0x000000000046A000-memory.dmp	healer
behavioral2/files/0x000700000002322d-172.dat	healer
behavioral2/files/0x000700000002322d-173.dat	healer
behavioral2/memory/4028-174-0x0000000000080000-0x000000000008A000-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\DisableOnAccessProtection = "1"	a0568115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a0568115.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b8307622.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b8307622.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b8307622.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a0568115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a0568115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a0568115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a0568115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b8307622.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b8307622.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b8307622.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
3440	v3444578.exe
3604	v2119553.exe
4204	v8870407.exe
5076	a0568115.exe
4028	b8307622.exe
3416	c4151506.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	a0568115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a0568115.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b8307622.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	file.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v3444578.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\\\""	v3444578.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v2119553.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\\\""	v2119553.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v8870407.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\\\""	v8870407.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	file.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5076	a0568115.exe
5076	a0568115.exe
4028	b8307622.exe
4028	b8307622.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	a0568115.exe
Token: SeDebugPrivilege	4028	b8307622.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 3440	4820	file.exe	86
PID 4820 wrote to memory of 3440	4820	file.exe	86
PID 4820 wrote to memory of 3440	4820	file.exe	86
PID 3440 wrote to memory of 3604	3440	v3444578.exe	87
PID 3440 wrote to memory of 3604	3440	v3444578.exe	87
PID 3440 wrote to memory of 3604	3440	v3444578.exe	87
PID 3604 wrote to memory of 4204	3604	v2119553.exe	88
PID 3604 wrote to memory of 4204	3604	v2119553.exe	88
PID 3604 wrote to memory of 4204	3604	v2119553.exe	88
PID 4204 wrote to memory of 5076	4204	v8870407.exe	89
PID 4204 wrote to memory of 5076	4204	v8870407.exe	89
PID 4204 wrote to memory of 5076	4204	v8870407.exe	89
PID 4204 wrote to memory of 4028	4204	v8870407.exe	95
PID 4204 wrote to memory of 4028	4204	v8870407.exe	95
PID 3604 wrote to memory of 3416	3604	v2119553.exe	96
PID 3604 wrote to memory of 3416	3604	v2119553.exe	96
PID 3604 wrote to memory of 3416	3604	v2119553.exe	96

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3444578.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3444578.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3440
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2119553.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2119553.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3604
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8870407.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8870407.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4204
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0568115.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0568115.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5076
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8307622.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8307622.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4028
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4151506.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4151506.exe
      4⤵
      Executes dropped EXE
      PID:3416

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\v3444578.exe

Filesize
1.4MB

MD5
d2533399ab3096c16f5f05d3a01c7190

SHA1
9e11d949e06c2a39941688afcd2fe5f3146ee0a8

SHA256
fa9a6cfe544a802e2f53447ecf9bb16a669f92949de7fcd6f7fd35fa01ee76cb

SHA512
46223ba3112de0978db07af565d15c0ca51c918c8db6d6971ddbeadee95bcf37c69457455eb1bed0d8c2cfd21c94b461f98a90b618d4d66f91c6ad0393ab4662

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3444578.exe

Filesize
1.4MB

MD5
d2533399ab3096c16f5f05d3a01c7190

SHA1
9e11d949e06c2a39941688afcd2fe5f3146ee0a8

SHA256
fa9a6cfe544a802e2f53447ecf9bb16a669f92949de7fcd6f7fd35fa01ee76cb

SHA512
46223ba3112de0978db07af565d15c0ca51c918c8db6d6971ddbeadee95bcf37c69457455eb1bed0d8c2cfd21c94b461f98a90b618d4d66f91c6ad0393ab4662

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2119553.exe

Filesize
1.3MB

MD5
da0eacecb548f2bd5baf19808b3b4470

SHA1
460e2736931b01d550bea0094ba405cea10633a6

SHA256
af2d2a5cb9962c55b3b191e53b3bd6c9a0d1879a7eb3bc0abd6d4f4912f1c2d1

SHA512
b1b1cabd8c65fa4cec52baba4f8cf02d8e927db10aa240b12af84c5c2491c13b15b89cfb0d40e23ba85d15e42497863f510faf7b37e522ad3f08b0fed3a7f161

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2119553.exe

Filesize
1.3MB

MD5
da0eacecb548f2bd5baf19808b3b4470

SHA1
460e2736931b01d550bea0094ba405cea10633a6

SHA256
af2d2a5cb9962c55b3b191e53b3bd6c9a0d1879a7eb3bc0abd6d4f4912f1c2d1

SHA512
b1b1cabd8c65fa4cec52baba4f8cf02d8e927db10aa240b12af84c5c2491c13b15b89cfb0d40e23ba85d15e42497863f510faf7b37e522ad3f08b0fed3a7f161

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4151506.exe

Filesize
729KB

MD5
ecccbc301e5704fc71c5da8ba533f1fc

SHA1
a43359d47087e00305d9e3a3bdd2c2ff73cc5ea1

SHA256
6b2aff585ec782a7845a515a6887c086856847f384320d132c405cb593311d5f

SHA512
ef8aad7f762016c5387e3cb7c958302afa8fec963ba47c06b3b50f7c8e4cdb713bca4c56fea3c3379f922db4cebfccf356ad88bd483fdab5c979d552377c8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c4151506.exe

Filesize
729KB

MD5
ecccbc301e5704fc71c5da8ba533f1fc

SHA1
a43359d47087e00305d9e3a3bdd2c2ff73cc5ea1

SHA256
6b2aff585ec782a7845a515a6887c086856847f384320d132c405cb593311d5f

SHA512
ef8aad7f762016c5387e3cb7c958302afa8fec963ba47c06b3b50f7c8e4cdb713bca4c56fea3c3379f922db4cebfccf356ad88bd483fdab5c979d552377c8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8870407.exe

Filesize
640KB

MD5
f723a639b8d68bd58d8a3704254431b9

SHA1
e9d576e24457d8fd6856eeb2e5fbb8da7b9874c3

SHA256
f0bdc1f9d9ddc08e4d4c1167ebb9f974a586ebc2460ede2c26fef1b5c5f88490

SHA512
49e24f2da30e63ab626a6320e56a0f7c10cfff2a65b13b6cfc45a3bb00936d7b44d6c7fb1f5c8102468dfff5670243034ef379a8f75c10e65e12c67e4043770a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8870407.exe

Filesize
640KB

MD5
f723a639b8d68bd58d8a3704254431b9

SHA1
e9d576e24457d8fd6856eeb2e5fbb8da7b9874c3

SHA256
f0bdc1f9d9ddc08e4d4c1167ebb9f974a586ebc2460ede2c26fef1b5c5f88490

SHA512
49e24f2da30e63ab626a6320e56a0f7c10cfff2a65b13b6cfc45a3bb00936d7b44d6c7fb1f5c8102468dfff5670243034ef379a8f75c10e65e12c67e4043770a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0568115.exe

Filesize
568KB

MD5
0552ef0d19d28032376d8e6e743736b3

SHA1
5e4dab54018b916b30afa87e818572b74002f344

SHA256
3f000389b55cea68ed4e66754a82f0292cba31b4c1d712ec679795c03bcbe1a9

SHA512
15f6d65ca018daa5aed13da54f2baf3ddb4026b2d34c903f7b465c5995f99cc83b033ad291a29d41245e190e2554683b23ffd919642e7fef5cf7f333b8db4f74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a0568115.exe

Filesize
568KB

MD5
0552ef0d19d28032376d8e6e743736b3

SHA1
5e4dab54018b916b30afa87e818572b74002f344

SHA256
3f000389b55cea68ed4e66754a82f0292cba31b4c1d712ec679795c03bcbe1a9

SHA512
15f6d65ca018daa5aed13da54f2baf3ddb4026b2d34c903f7b465c5995f99cc83b033ad291a29d41245e190e2554683b23ffd919642e7fef5cf7f333b8db4f74

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8307622.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8307622.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/3416-191-0x000000000A780000-0x000000000A792000-memory.dmp

Filesize
72KB

Download
memory/3416-193-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3416-190-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/3416-194-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/3416-189-0x000000000A640000-0x000000000A74A000-memory.dmp

Filesize
1.0MB

Download
memory/3416-195-0x0000000004AE0000-0x0000000004AF0000-memory.dmp

Filesize
64KB

Download
memory/3416-192-0x000000000A7A0000-0x000000000A7DC000-memory.dmp

Filesize
240KB

Download
memory/3416-181-0x0000000000560000-0x0000000000590000-memory.dmp

Filesize
192KB

Download
memory/3416-182-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3416-188-0x0000000009FB0000-0x000000000A5C8000-memory.dmp

Filesize
6.1MB

Download
memory/3416-187-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/4028-175-0x00007FFB4E8B0000-0x00007FFB4F371000-memory.dmp

Filesize
10.8MB

Download
memory/4028-177-0x00007FFB4E8B0000-0x00007FFB4F371000-memory.dmp

Filesize
10.8MB

Download
memory/4028-174-0x0000000000080000-0x000000000008A000-memory.dmp

Filesize
40KB

Download
memory/5076-170-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/5076-167-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/5076-166-0x0000000074050000-0x0000000074800000-memory.dmp

Filesize
7.7MB

Download
memory/5076-162-0x0000000000460000-0x000000000046A000-memory.dmp

Filesize
40KB

Download
memory/5076-161-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download