healer | 0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 01:49

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General

Target

0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe
Size

660KB
MD5

b690c129436c5053f3386213a8cf113d
SHA1

b70f2fcecd46e9d0e00042b094bad798bf63c9b2
SHA256

0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215
SHA512

b6a8f90ba56fb341a924ebf5d3f5f7b7707212470d9dc2b748bfd30114d9e5483288cc1c60f4bb6660890f48d347b2df6ac20210625558ac89e5603f8be13797
SSDEEP

12288:KMrGy90cxwV8CuMwrEF22kAu/vPTecw5f+1CnyqbGT8nMZBaX8tCobD:YyrIDuMwk6/nYKayvXD

Score

10^/10

healer redline droz 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

droz

77.91.124.145:4125

Attributes

auth_value
d099adf6dbf6ccb8e16967104280634a

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c7a-12.dat	healer
behavioral1/memory/224-15-0x00000000007A0000-0x00000000007AA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr075605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr075605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr075605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr075605.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr075605.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr075605.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/924-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x0008000000023c75-2110.dat	family_redline
behavioral1/memory/1920-2118-0x0000000000210000-0x0000000000240000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c78-2127.dat	family_redline
behavioral1/memory/1416-2129-0x0000000000900000-0x000000000092E000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	ku358389.exe

Executes dropped EXE 5 IoCs

pid	Process
3088	zirp6382.exe
224	jr075605.exe
924	ku358389.exe
1920	1.exe
1416	lr398063.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"	jr075605.exe

Adds Run key to start application 2 TTPs 2 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\\\""	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.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\\\""	zirp6382.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
4436	924	WerFault.exe	95

System Location Discovery: System Language Discovery 1 TTPs 5 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	lr398063.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zirp6382.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku358389.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
224	jr075605.exe
224	jr075605.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	224	jr075605.exe
Token: SeDebugPrivilege	924	ku358389.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 3088	5072	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe	86
PID 5072 wrote to memory of 3088	5072	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe	86
PID 5072 wrote to memory of 3088	5072	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe	86
PID 3088 wrote to memory of 224	3088	zirp6382.exe	87
PID 3088 wrote to memory of 224	3088	zirp6382.exe	87
PID 3088 wrote to memory of 924	3088	zirp6382.exe	95
PID 3088 wrote to memory of 924	3088	zirp6382.exe	95
PID 3088 wrote to memory of 924	3088	zirp6382.exe	95
PID 924 wrote to memory of 1920	924	ku358389.exe	96
PID 924 wrote to memory of 1920	924	ku358389.exe	96
PID 924 wrote to memory of 1920	924	ku358389.exe	96
PID 5072 wrote to memory of 1416	5072	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe	101
PID 5072 wrote to memory of 1416	5072	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe	101
PID 5072 wrote to memory of 1416	5072	0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe	101

C:\Users\Admin\AppData\Local\Temp\0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe
"C:\Users\Admin\AppData\Local\Temp\0f5df33e1fb1092f6aa4808a361d6197c63f4522c0e59e1c9fa75debefcee215.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirp6382.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirp6382.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3088
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr075605.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr075605.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku358389.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku358389.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:924
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1920
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 1368
      4⤵
      Program crash
      PID:4436
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr398063.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr398063.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 924 -ip 924
1⤵
PID:4312

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\lr398063.exe

Filesize
168KB

MD5
bbc1b5fc3e41b7e26444081b039a2015

SHA1
747a36d5d2928a9974928dc38f0bfb0f58f11456

SHA256
1c5995ac91ce85415d6449f2a2e22282afa4ccf3ec910012b4b2c84e63182092

SHA512
3ea492647a7a9455ca9df1ca2f7b52e83061b1fd90a9c017f70731793a2f9d69e9f4b6d8e885c56ec1b7a9781c3f45174603dda5a789326ea3faf8edc71d21f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirp6382.exe

Filesize
507KB

MD5
5921ec2912093cca9bb3a52e61468370

SHA1
fa9d0ee686078e0cb80f7c20911199d755e701eb

SHA256
7625912ecd831d3bb8a486c386562ca7fad1e3fc029d7270eeb125b6ac15c806

SHA512
8d6e65b559a8fb61cefef9932a0b10585ad201ca0440db03217b73d5081c00e48e74f7396fc9623350d82d53b75d219070d71d1b30bb3b94eb00fcfb73c8f980

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr075605.exe

Filesize
14KB

MD5
b01107f8699a646b7884f03c7c19e752

SHA1
7590d4d83273412783bb8335c07e1099cdd67f5a

SHA256
15c61dc6a356bb90cb7e1697e02dc5973ffc093113e7da9f50a39067d73be99d

SHA512
dd2339d51bdcf40bb0e4a7463a50634eacbd24f6f4765c6d006c2fae2dbb63606f519b7b56ad4d52ce898ba7eac5caae3b57055c3fd3035bb2742dacdce00752

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku358389.exe

Filesize
426KB

MD5
446163b11e008644e5b46df7f3532a3c

SHA1
5531f9c1144160384bcab00c798cff9165e2273c

SHA256
ba8f833715b3f75b712816cc50cac97c3ff00d530ae8f84be511545d323f6696

SHA512
44971600dd83a917bb6519750a6002f11ce5ff1086ebad398bb1454b69b762dfbf3d5b98eb0c80a52ad955862ff106833825b8ed966683b0245a89073c5bacd6

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/224-14-0x00007FFA070D3000-0x00007FFA070D5000-memory.dmp

Filesize
8KB

Download
memory/224-15-0x00000000007A0000-0x00000000007AA000-memory.dmp

Filesize
40KB

Download
memory/224-16-0x00007FFA070D3000-0x00007FFA070D5000-memory.dmp

Filesize
8KB

Download
memory/924-56-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-44-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-24-0x0000000004D70000-0x0000000004DD6000-memory.dmp

Filesize
408KB

Download
memory/924-30-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-32-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-86-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-84-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-80-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-78-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-76-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-74-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-72-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-70-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-68-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-66-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-62-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-60-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-58-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-22-0x0000000004D00000-0x0000000004D66000-memory.dmp

Filesize
408KB

Download
memory/924-54-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-52-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-50-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-48-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-23-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/924-42-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-40-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-38-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-36-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-34-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-88-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-82-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-64-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-46-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-28-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-26-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-25-0x0000000004D70000-0x0000000004DCF000-memory.dmp

Filesize
380KB

Download
memory/924-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/1416-2129-0x0000000000900000-0x000000000092E000-memory.dmp

Filesize
184KB

Download
memory/1416-2130-0x0000000005220000-0x0000000005226000-memory.dmp

Filesize
24KB

Download
memory/1920-2118-0x0000000000210000-0x0000000000240000-memory.dmp

Filesize
192KB

Download
memory/1920-2119-0x0000000002350000-0x0000000002356000-memory.dmp

Filesize
24KB

Download
memory/1920-2120-0x00000000051A0000-0x00000000057B8000-memory.dmp

Filesize
6.1MB

Download
memory/1920-2121-0x0000000004C90000-0x0000000004D9A000-memory.dmp

Filesize
1.0MB

Download
memory/1920-2122-0x0000000004BA0000-0x0000000004BB2000-memory.dmp

Filesize
72KB

Download
memory/1920-2123-0x0000000004C00000-0x0000000004C3C000-memory.dmp

Filesize
240KB

Download
memory/1920-2124-0x0000000004C40000-0x0000000004C8C000-memory.dmp

Filesize
304KB

Download