healer | c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2023, 05:12

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General

Target

c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08.exe
Size

930KB
MD5

4eed99a25e71ac5564127defdb2ba0d4
SHA1

96e7d6aabe5dd29ccc47b92038b50fd2f1a04bf2
SHA256

c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08
SHA512

c34447641117c72c9ca9581485a8ea11a3f2f5c210fb404063b46a9027628059865ebcf3025fd4c371b2634998bfc6931a0c216b324a03cf5c789e43669bb2ca
SSDEEP

24576:ByXAxGYxE5zFEBeBX8PMIVQh0yoxhDPOB3G5t:0XJYxiFEeX8PpTN5Wc5

Score

10^/10

healer redline jang dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

jang

77.91.124.82:19071

Attributes

auth_value
662102010afcbe9e22b13116b1c1a088

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x00060000000231ec-33.dat	healer
behavioral1/files/0x00060000000231ec-34.dat	healer
behavioral1/memory/1788-35-0x0000000000D00000-0x0000000000D0A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	q4159494.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	q4159494.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	q4159494.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	q4159494.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	q4159494.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	q4159494.exe

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

Executes dropped EXE 7 IoCs

pid	Process
4700	z1520346.exe
4360	z9235571.exe
1684	z0360909.exe
5104	z5482980.exe
1788	q4159494.exe
2032	r8229073.exe
2772	s2620502.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	q4159494.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

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\\\""	c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08.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\\\""	z1520346.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\\\""	z9235571.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\\\""	z0360909.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	z5482980.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1788	q4159494.exe
1788	q4159494.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	q4159494.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 4700	2128	c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08.exe	83
PID 2128 wrote to memory of 4700	2128	c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08.exe	83
PID 2128 wrote to memory of 4700	2128	c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08.exe	83
PID 4700 wrote to memory of 4360	4700	z1520346.exe	84
PID 4700 wrote to memory of 4360	4700	z1520346.exe	84
PID 4700 wrote to memory of 4360	4700	z1520346.exe	84
PID 4360 wrote to memory of 1684	4360	z9235571.exe	85
PID 4360 wrote to memory of 1684	4360	z9235571.exe	85
PID 4360 wrote to memory of 1684	4360	z9235571.exe	85
PID 1684 wrote to memory of 5104	1684	z0360909.exe	86
PID 1684 wrote to memory of 5104	1684	z0360909.exe	86
PID 1684 wrote to memory of 5104	1684	z0360909.exe	86
PID 5104 wrote to memory of 1788	5104	z5482980.exe	87
PID 5104 wrote to memory of 1788	5104	z5482980.exe	87
PID 5104 wrote to memory of 2032	5104	z5482980.exe	90
PID 5104 wrote to memory of 2032	5104	z5482980.exe	90
PID 5104 wrote to memory of 2032	5104	z5482980.exe	90
PID 1684 wrote to memory of 2772	1684	z0360909.exe	91
PID 1684 wrote to memory of 2772	1684	z0360909.exe	91
PID 1684 wrote to memory of 2772	1684	z0360909.exe	91

C:\Users\Admin\AppData\Local\Temp\c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08.exe
"C:\Users\Admin\AppData\Local\Temp\c33db0df2a0ba843176dfaf8a0277f9e3640056dd9539d56103929bc46b9bf08.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1520346.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1520346.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4700
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9235571.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9235571.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4360
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z0360909.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z0360909.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1684
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5482980.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5482980.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:5104
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4159494.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4159494.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1788
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8229073.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8229073.exe
        6⤵
        Executes dropped EXE
        
        PID:2032
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2620502.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2620502.exe
        5⤵
        Executes dropped EXE
        
        PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1520346.exe

Filesize
824KB

MD5
96517e0a71b136fba578a225c3716087

SHA1
e68e7bb8f43e52ea2e17a3ac86f697c07c3261c0

SHA256
f31d109ba1f17ab091a47bbd08a284c5fb1c238b833e74b09698abe5be96f5dd

SHA512
776d423d9efc2155b1c29d97450bdbb7a8316a8776aa4a9d89ce66192b869caa99aef619bcad9b2ade1944ce49549fbf00c7629eeb0eb23d7a624a83f81b2d2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1520346.exe

Filesize
824KB

MD5
96517e0a71b136fba578a225c3716087

SHA1
e68e7bb8f43e52ea2e17a3ac86f697c07c3261c0

SHA256
f31d109ba1f17ab091a47bbd08a284c5fb1c238b833e74b09698abe5be96f5dd

SHA512
776d423d9efc2155b1c29d97450bdbb7a8316a8776aa4a9d89ce66192b869caa99aef619bcad9b2ade1944ce49549fbf00c7629eeb0eb23d7a624a83f81b2d2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9235571.exe

Filesize
598KB

MD5
e634679bb3d676adac8d423246ff34c6

SHA1
cc7ee399631f1fa6c30a6b5cbb6cc7ddc1060dfc

SHA256
605dd5a6b9ce88eee933541fea0fa74520b9609330915ec89ea4d15cf7c1f7e2

SHA512
20f37265e16dba9139620676587cde32fcdd6f6ace689c3558348d23cf8aac993d4031c7cc2fb6b4d5bc3ac7ca38c8df67dd4f6afae2c9744a4a1850e63cf0dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9235571.exe

Filesize
598KB

MD5
e634679bb3d676adac8d423246ff34c6

SHA1
cc7ee399631f1fa6c30a6b5cbb6cc7ddc1060dfc

SHA256
605dd5a6b9ce88eee933541fea0fa74520b9609330915ec89ea4d15cf7c1f7e2

SHA512
20f37265e16dba9139620676587cde32fcdd6f6ace689c3558348d23cf8aac993d4031c7cc2fb6b4d5bc3ac7ca38c8df67dd4f6afae2c9744a4a1850e63cf0dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z0360909.exe

Filesize
372KB

MD5
5a953ce502cec428cf42153ba592479f

SHA1
682f598b94004a21fb939b3919dcea5ae0fe0ee7

SHA256
167d50fbc284550d7093518c4d5796d485c4bb5d142dc4b1ce21131708128ce6

SHA512
5c39745c368fcc45782025ccb4bfc519ef853c035585aeedc63d238b23f052368dc21257c7cae1c9fb5c6ba935d948a374ad50fcac670accfcdc0cec608fecda

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z0360909.exe

Filesize
372KB

MD5
5a953ce502cec428cf42153ba592479f

SHA1
682f598b94004a21fb939b3919dcea5ae0fe0ee7

SHA256
167d50fbc284550d7093518c4d5796d485c4bb5d142dc4b1ce21131708128ce6

SHA512
5c39745c368fcc45782025ccb4bfc519ef853c035585aeedc63d238b23f052368dc21257c7cae1c9fb5c6ba935d948a374ad50fcac670accfcdc0cec608fecda

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2620502.exe

Filesize
174KB

MD5
a985dd3dc5c3fc50a041d8735d94774d

SHA1
6d2153a91c81161bf3053c38b11906eb940cd843

SHA256
e1197d589ae86c46c4958d10700c48302c654fffefdc931b7c7f6835dd6cd394

SHA512
056c67a889dcec9206f4ab7caebb8405d03a69124594385cbc3295402f9d5fbb4e3d145262023d027c52e7fb9ce604f8e686ceeb7880952b6d7e47d4a0b1b6d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s2620502.exe

Filesize
174KB

MD5
a985dd3dc5c3fc50a041d8735d94774d

SHA1
6d2153a91c81161bf3053c38b11906eb940cd843

SHA256
e1197d589ae86c46c4958d10700c48302c654fffefdc931b7c7f6835dd6cd394

SHA512
056c67a889dcec9206f4ab7caebb8405d03a69124594385cbc3295402f9d5fbb4e3d145262023d027c52e7fb9ce604f8e686ceeb7880952b6d7e47d4a0b1b6d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5482980.exe

Filesize
217KB

MD5
6705c6cc2801fdbe04e9ab828e7ea15d

SHA1
4f77c413a522e8b163d5ad0ef5c54c2d7ca5206e

SHA256
59876b0691f9a36c282060610d851efe8e1fbc236b7be78f4397ea3fe9756867

SHA512
30f0fdfa957918e89d8af10b49426a6ac0de4094351157bda02c2f38ad51034e87718d0b063a277e693ff0a83864f38c099b1293e5f424aaeb56f94454ca0e02

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z5482980.exe

Filesize
217KB

MD5
6705c6cc2801fdbe04e9ab828e7ea15d

SHA1
4f77c413a522e8b163d5ad0ef5c54c2d7ca5206e

SHA256
59876b0691f9a36c282060610d851efe8e1fbc236b7be78f4397ea3fe9756867

SHA512
30f0fdfa957918e89d8af10b49426a6ac0de4094351157bda02c2f38ad51034e87718d0b063a277e693ff0a83864f38c099b1293e5f424aaeb56f94454ca0e02

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4159494.exe

Filesize
19KB

MD5
cb3b949c583fef756a1b54f04d1fb0cd

SHA1
01d17a65275555021491d38e087d14cc565b0432

SHA256
b400e57897dfe1670392c05cdf8e4dd79243a67a187bd30500695f9254561740

SHA512
e4d501792bffaee9ecad46a81da3d8e9589abce65fc12a624743bca65d13b6239216ded3c5a2576fbff1e814b932153244f101f94df5f33353f679827f6ceef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4159494.exe

Filesize
19KB

MD5
cb3b949c583fef756a1b54f04d1fb0cd

SHA1
01d17a65275555021491d38e087d14cc565b0432

SHA256
b400e57897dfe1670392c05cdf8e4dd79243a67a187bd30500695f9254561740

SHA512
e4d501792bffaee9ecad46a81da3d8e9589abce65fc12a624743bca65d13b6239216ded3c5a2576fbff1e814b932153244f101f94df5f33353f679827f6ceef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8229073.exe

Filesize
141KB

MD5
62e47c8cefa185bb6e6155e50827bc89

SHA1
7591afed0026ccde4f0aa6177eaed875feff9b3f

SHA256
30f8eb1c836657be5629fd81683e33cfbfa07724cc130e2eb4f0aac4a03a809e

SHA512
685cc7cfcbb1728a3a7d62aead05dffa3e72fb69af7492bb2b00ddd261e876dbc97f46905c112dc097796edf0ce10dc3dc5547275222c86bd6418022a228a23f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8229073.exe

Filesize
141KB

MD5
62e47c8cefa185bb6e6155e50827bc89

SHA1
7591afed0026ccde4f0aa6177eaed875feff9b3f

SHA256
30f8eb1c836657be5629fd81683e33cfbfa07724cc130e2eb4f0aac4a03a809e

SHA512
685cc7cfcbb1728a3a7d62aead05dffa3e72fb69af7492bb2b00ddd261e876dbc97f46905c112dc097796edf0ce10dc3dc5547275222c86bd6418022a228a23f

Download Submit
memory/1788-38-0x00007FF957E40000-0x00007FF958901000-memory.dmp

Filesize
10.8MB

Download
memory/1788-36-0x00007FF957E40000-0x00007FF958901000-memory.dmp

Filesize
10.8MB

Download
memory/1788-35-0x0000000000D00000-0x0000000000D0A000-memory.dmp

Filesize
40KB

Download
memory/2772-45-0x00000000006A0000-0x00000000006D0000-memory.dmp

Filesize
192KB

Download
memory/2772-46-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download
memory/2772-47-0x0000000005840000-0x0000000005E58000-memory.dmp

Filesize
6.1MB

Download
memory/2772-48-0x0000000005330000-0x000000000543A000-memory.dmp

Filesize
1.0MB

Download
memory/2772-49-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/2772-50-0x0000000005160000-0x0000000005172000-memory.dmp

Filesize
72KB

Download
memory/2772-51-0x00000000051C0000-0x00000000051FC000-memory.dmp

Filesize
240KB

Download
memory/2772-52-0x0000000074070000-0x0000000074820000-memory.dmp

Filesize
7.7MB

Download
memory/2772-53-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download