healer | 6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 15:31

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General

Target

6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe
Size

661KB
MD5

f20a27fdef19af0583d1bd6a1909d1a7
SHA1

98b857c8b039ffbf5f613542faaee92349b6f1ce
SHA256

6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f
SHA512

0a0877a687a314f00e8aa1737e9e8177a3870ba29a702b0c906439647d1fa7d9e8744db73a1e013d2814a6f7aecb827dd14dba5d78bef6e39907e3cd652e7f3b
SSDEEP

12288:UMrty90hPW/oB1uG9Ihdkawj+xuPSQ/h/cqp9IFbiSVAM5VGmv3XQ:hyO/uz2j+xuPSQ5Ybi2tG0Q

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/0x0008000000023ca5-12.dat	healer
behavioral1/memory/3032-15-0x0000000000670000-0x000000000067A000-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\DisableOnAccessProtection = "1"	jr875962.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr875962.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr875962.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr875962.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr875962.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr875962.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/1516-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x0009000000023c9e-2110.dat	family_redline
behavioral1/memory/1900-2118-0x0000000000980000-0x00000000009B0000-memory.dmp	family_redline
behavioral1/files/0x0007000000023ca3-2128.dat	family_redline
behavioral1/memory/4464-2129-0x00000000005E0000-0x000000000060E000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ku083115.exe

Executes dropped EXE 5 IoCs

pid	Process
5056	zirr8381.exe
3032	jr875962.exe
1516	ku083115.exe
1900	1.exe
4464	lr944235.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"	jr875962.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\\\""	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.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\\\""	zirr8381.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
3780	1516	WerFault.exe	93

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	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zirr8381.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku083115.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr944235.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3032	jr875962.exe
3032	jr875962.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	jr875962.exe
Token: SeDebugPrivilege	1516	ku083115.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 5056	3244	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe	83
PID 3244 wrote to memory of 5056	3244	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe	83
PID 3244 wrote to memory of 5056	3244	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe	83
PID 5056 wrote to memory of 3032	5056	zirr8381.exe	84
PID 5056 wrote to memory of 3032	5056	zirr8381.exe	84
PID 5056 wrote to memory of 1516	5056	zirr8381.exe	93
PID 5056 wrote to memory of 1516	5056	zirr8381.exe	93
PID 5056 wrote to memory of 1516	5056	zirr8381.exe	93
PID 1516 wrote to memory of 1900	1516	ku083115.exe	94
PID 1516 wrote to memory of 1900	1516	ku083115.exe	94
PID 1516 wrote to memory of 1900	1516	ku083115.exe	94
PID 3244 wrote to memory of 4464	3244	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe	98
PID 3244 wrote to memory of 4464	3244	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe	98
PID 3244 wrote to memory of 4464	3244	6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe	98

C:\Users\Admin\AppData\Local\Temp\6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe
"C:\Users\Admin\AppData\Local\Temp\6690f19f1640a6882443ef78298df996aed675a84f549976d462a8fa3204fe5f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirr8381.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirr8381.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875962.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875962.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku083115.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku083115.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1516
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1900
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1376
      4⤵
      Program crash
      PID:3780
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr944235.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr944235.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1516 -ip 1516
1⤵
PID:1756

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\lr944235.exe

Filesize
168KB

MD5
c8b13f69c22cc33d3307313e21ddfd44

SHA1
2a201bfb4f6dcc1549c561262e5d47773533bbc0

SHA256
c22493cd6e030391a79686d3634423b17841ff91c4be231f8a02f1dba94f2e52

SHA512
c1e6f443717f0a6f9e1ff7e5bd56086f482fc82b7113c0e7c06c82e098b0abf3765abf7ad7819467e691b70546358d52fcadd37e4e48113e55fe55e21ac44384

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirr8381.exe

Filesize
507KB

MD5
bf42c873e24e312b2f7fd5de9ca9be32

SHA1
1097a3d0444c18fa0f30c29136a4760975dabddc

SHA256
f9879afa16ae98febde6782827a14d52ddf4182ec07a86e6a60ddef49f4c6737

SHA512
041726f03172a19c48909deeaf127774a1cd24e0aba8f3e3cfac6b42763f738b1ad405a9e20dc7d453648eec1d5acec32e118744ca27642b5a4fc51898404556

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr875962.exe

Filesize
14KB

MD5
9bd8196375d6f5b9109abf7b3db6e6f8

SHA1
d88a50024adfb5100a61f43994d99e452161494d

SHA256
02dc8876059f8542d9ebabc73fd7b68073bb8cf20ca7d5f7f9a9d62a60a7b272

SHA512
cbe038256ae6c595ed2da064f72f727e1d971eafb7e0da02805c6c03e7d3b19e0367d763f4916d3eef473d4472e273dcc50411eeb6fc09412667c39a14f4a002

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku083115.exe

Filesize
426KB

MD5
cc65ed0287bba8c5d7660e385f2366bb

SHA1
348c5225364a8f1510e25c873a08347af8df6ba4

SHA256
81d64ef2fdbdcd31b2ea97d5fddf013197de9c615bee97c7a02f30f1a06d7cad

SHA512
14a60bf78ee26b0c59fceb5fadc4cc0224314c6e04ed0014572752277a0c5faa1d81c9dd73eafbcae65d01533b884c6e02931b0e43ec1606fb1b8dc06187caa9

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/1516-58-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-48-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-24-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/1516-52-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-54-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-50-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-42-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-86-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-84-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-82-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-80-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-40-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-76-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-74-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-72-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-70-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-68-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-67-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-64-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-62-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-44-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-22-0x0000000004D00000-0x0000000004D66000-memory.dmp

Filesize
408KB

Download
memory/1516-57-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-46-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-60-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-23-0x0000000004D70000-0x0000000005314000-memory.dmp

Filesize
5.6MB

Download
memory/1516-78-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-36-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-34-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-88-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-38-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-32-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-30-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-28-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-26-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-25-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/1516-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/1900-2118-0x0000000000980000-0x00000000009B0000-memory.dmp

Filesize
192KB

Download
memory/1900-2119-0x0000000005160000-0x0000000005166000-memory.dmp

Filesize
24KB

Download
memory/1900-2120-0x0000000005900000-0x0000000005F18000-memory.dmp

Filesize
6.1MB

Download
memory/1900-2121-0x00000000053F0000-0x00000000054FA000-memory.dmp

Filesize
1.0MB

Download
memory/1900-2122-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/1900-2123-0x0000000005360000-0x000000000539C000-memory.dmp

Filesize
240KB

Download
memory/1900-2124-0x0000000005500000-0x000000000554C000-memory.dmp

Filesize
304KB

Download
memory/3032-14-0x00007FFF96863000-0x00007FFF96865000-memory.dmp

Filesize
8KB

Download
memory/3032-15-0x0000000000670000-0x000000000067A000-memory.dmp

Filesize
40KB

Download
memory/3032-16-0x00007FFF96863000-0x00007FFF96865000-memory.dmp

Filesize
8KB

Download
memory/4464-2129-0x00000000005E0000-0x000000000060E000-memory.dmp

Filesize
184KB

Download
memory/4464-2130-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download