healer | 4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:44

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General

Target

4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.exe
Size

926KB
MD5

0af9ddb2bfb51c7d30c20789e8b1b027
SHA1

cee8f44ed5cba084414699306bfb0c5a95555c48
SHA256

4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5
SHA512

5518ce30061f6fe27a416c4c6be3bfa3256fe1eeb85ee153563c22f5360ee999f40f1acb379712f90677d3b19e2291a1a6420d346e3166295038fffba87c0ad4
SSDEEP

24576:ZyzDPceHmJX626oZU8/MZ+tVOc3WAPq6J/aVF:MHPc8mJ/x/l/Rug

Score

10^/10

healer redline dezik norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

dezik

77.91.124.145:4125

Attributes

auth_value
afab3a79f84bd5003ef2824211bcf14e

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c8d-19.dat	healer
behavioral1/memory/4532-22-0x00000000005D0000-0x00000000005DA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it223308.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it223308.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it223308.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it223308.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it223308.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it223308.exe

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2896-2112-0x0000000005400000-0x0000000005432000-memory.dmp	family_redline
behavioral1/files/0x0008000000023c84-2117.dat	family_redline
behavioral1/memory/6072-2125-0x0000000000BE0000-0x0000000000C10000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c8b-2134.dat	family_redline
behavioral1/memory/1740-2136-0x0000000000A10000-0x0000000000A3E000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	jr909467.exe

Executes dropped EXE 6 IoCs

pid	Process
3672	zijT7543.exe
3172	ziBv6838.exe
4532	it223308.exe
2896	jr909467.exe
6072	1.exe
1740	kp134478.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"	it223308.exe

Adds Run key to start application 2 TTPs 3 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\\\""	4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.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\\\""	zijT7543.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\\\""	ziBv6838.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3736	2896	WerFault.exe	95

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp134478.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zijT7543.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziBv6838.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr909467.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4532	it223308.exe
4532	it223308.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4532	it223308.exe
Token: SeDebugPrivilege	2896	jr909467.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 3672	3480	4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.exe	84
PID 3480 wrote to memory of 3672	3480	4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.exe	84
PID 3480 wrote to memory of 3672	3480	4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.exe	84
PID 3672 wrote to memory of 3172	3672	zijT7543.exe	85
PID 3672 wrote to memory of 3172	3672	zijT7543.exe	85
PID 3672 wrote to memory of 3172	3672	zijT7543.exe	85
PID 3172 wrote to memory of 4532	3172	ziBv6838.exe	87
PID 3172 wrote to memory of 4532	3172	ziBv6838.exe	87
PID 3172 wrote to memory of 2896	3172	ziBv6838.exe	95
PID 3172 wrote to memory of 2896	3172	ziBv6838.exe	95
PID 3172 wrote to memory of 2896	3172	ziBv6838.exe	95
PID 2896 wrote to memory of 6072	2896	jr909467.exe	96
PID 2896 wrote to memory of 6072	2896	jr909467.exe	96
PID 2896 wrote to memory of 6072	2896	jr909467.exe	96
PID 3672 wrote to memory of 1740	3672	zijT7543.exe	100
PID 3672 wrote to memory of 1740	3672	zijT7543.exe	100
PID 3672 wrote to memory of 1740	3672	zijT7543.exe	100

C:\Users\Admin\AppData\Local\Temp\4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.exe
"C:\Users\Admin\AppData\Local\Temp\4a092f437c21a536ca663016433cc842a80847124b575c913d0bd29492d800d5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijT7543.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijT7543.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBv6838.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBv6838.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3172
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it223308.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it223308.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4532
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr909467.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr909467.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2896
    - - C:\Windows\Temp\1.exe
        
        "C:\Windows\Temp\1.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:6072
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 1388
        5⤵
        Program crash
        
        PID:3736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp134478.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp134478.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2896 -ip 2896
1⤵
PID:3088

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijT7543.exe

Filesize
661KB

MD5
e407025cc3337f7fcd8a1d6311bd3041

SHA1
631a20e1ee501161583f39398aeb74115abb87f3

SHA256
384fe1bd02b458efee5ff58b9d583f45af9f1f77fd7db71c1fa3e28823abd43a

SHA512
245d3e43d458d4086e929b27153cacad056983c7fb7e93e676de53f3c8bd0b8f068f2a5135f4f99bcdff1ab79bfccf9a1ef1e2a985702b09c402efcade91e5c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp134478.exe

Filesize
168KB

MD5
c5ab4a92d7b28c9e63598bf2eeade8e2

SHA1
e436d4127b8b2ab606d9815543b0d13c5d3b9c83

SHA256
9fdf95fef12de09adfacb495304be004bdd286c24f5c65e4b476a9b77e3d16fb

SHA512
ebab87641725b6d1849969abce588c4e6d957da11492b24bd37ca88ca9f010cd53d054116ce67a46cc6f82622f99779a4bbfbd28c9b62eb545396ab56372cf86

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBv6838.exe

Filesize
507KB

MD5
7ec9d7bd4ac70599cff5032b6d9ae5c4

SHA1
71937204114aaa456c33c79b36c4064bf2b950f1

SHA256
a2dce43d0ba6702b670be8aa12c857cc1089fe8be82e79b3a3a0d15a7e0dcf00

SHA512
a87ec0bffa631b0bdad8fc39c4feedb0e237672374cf19d5c1061155ead852eb5eeb34c5d8529b6350ae1d255a646b359e712fb2ccc01ffd19959a23af97a882

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it223308.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr909467.exe

Filesize
427KB

MD5
654856d3878d324f75bb3bbf4ad87b5c

SHA1
6c03ae8375edcbddbdc4efae9ab0f602176a6c5c

SHA256
36088766a8777f4385afb76e79ef3566d0698b6acd8409852c8012d8ebfd0935

SHA512
fddda3a6c177b5800ecfe7253713b51ef286e787516f9bc140215efb0ffa6027e1b36d0aaab62cb8406323d8db201b7b031c79eaea47fbf067d3dd9d7bd20823

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1740-2137-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/1740-2136-0x0000000000A10000-0x0000000000A3E000-memory.dmp

Filesize
184KB

Download
memory/2896-59-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-47-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-73-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-95-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-93-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-91-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-89-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-87-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-83-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-81-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-79-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-77-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-75-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-69-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-67-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-65-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-63-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-61-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-31-0x00000000051D0000-0x0000000005236000-memory.dmp

Filesize
408KB

Download
memory/2896-57-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-55-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-53-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-51-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-71-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-45-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-43-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-41-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-39-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-37-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-35-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-85-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-49-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-33-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-32-0x00000000051D0000-0x000000000522F000-memory.dmp

Filesize
380KB

Download
memory/2896-2112-0x0000000005400000-0x0000000005432000-memory.dmp

Filesize
200KB

Download
memory/2896-29-0x0000000004B80000-0x0000000004BE6000-memory.dmp

Filesize
408KB

Download
memory/2896-30-0x0000000004C20000-0x00000000051C4000-memory.dmp

Filesize
5.6MB

Download
memory/4532-23-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/4532-22-0x00000000005D0000-0x00000000005DA000-memory.dmp

Filesize
40KB

Download
memory/4532-21-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/6072-2125-0x0000000000BE0000-0x0000000000C10000-memory.dmp

Filesize
192KB

Download
memory/6072-2126-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

Download
memory/6072-2127-0x0000000005C00000-0x0000000006218000-memory.dmp

Filesize
6.1MB

Download
memory/6072-2128-0x00000000056F0000-0x00000000057FA000-memory.dmp

Filesize
1.0MB

Download
memory/6072-2129-0x0000000005550000-0x0000000005562000-memory.dmp

Filesize
72KB

Download
memory/6072-2130-0x00000000055E0000-0x000000000561C000-memory.dmp

Filesize
240KB

Download
memory/6072-2131-0x0000000005620000-0x000000000566C000-memory.dmp

Filesize
304KB

Download