healer | cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6

Analysis

max time kernel
146s
max time network
152s
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 20:15

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General

Target

cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe
Size

660KB
MD5

31b6f1a3e63523f54bb7ce168fe641e8
SHA1

a44b4cf0aa6240265b4dc0fff0c7f53e8b01a5b9
SHA256

cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6
SHA512

1d888f2474d98ac57bb1f1d5c4d17233df5e74a34838ba733c5f9075ef52d406f5041b33b37b1085400c613c496452df1fcca3c0cef1ceb83e3cce76f74903ff
SSDEEP

12288:xMrqy90mKfGPAprOUkuphDFi95SbjqG9hUzXRo2D/lLslKTo7b+zSeqmQUo:jy5KfQ6lpXDeSbjFzUVHD/l/KKueqd

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/0x000b000000023b92-12.dat	healer
behavioral1/memory/2184-15-0x0000000000F60000-0x0000000000F6A000-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"	jr463431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr463431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr463431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr463431.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr463431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr463431.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/64-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x000d000000023add-2110.dat	family_redline
behavioral1/memory/5532-2118-0x00000000006A0000-0x00000000006D0000-memory.dmp	family_redline
behavioral1/files/0x000a000000023b90-2127.dat	family_redline
behavioral1/memory/4448-2129-0x00000000006D0000-0x00000000006FE000-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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	ku331369.exe

Executes dropped EXE 5 IoCs

pid	Process
4028	zixL3026.exe
2184	jr463431.exe
64	ku331369.exe
5532	1.exe
4448	lr271149.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"	jr463431.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\\\""	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.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\\\""	zixL3026.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
4368	64	WerFault.exe	96

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	zixL3026.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku331369.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr271149.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2184	jr463431.exe
2184	jr463431.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	jr463431.exe
Token: SeDebugPrivilege	64	ku331369.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 4028	1976	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe	84
PID 1976 wrote to memory of 4028	1976	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe	84
PID 1976 wrote to memory of 4028	1976	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe	84
PID 4028 wrote to memory of 2184	4028	zixL3026.exe	86
PID 4028 wrote to memory of 2184	4028	zixL3026.exe	86
PID 4028 wrote to memory of 64	4028	zixL3026.exe	96
PID 4028 wrote to memory of 64	4028	zixL3026.exe	96
PID 4028 wrote to memory of 64	4028	zixL3026.exe	96
PID 64 wrote to memory of 5532	64	ku331369.exe	97
PID 64 wrote to memory of 5532	64	ku331369.exe	97
PID 64 wrote to memory of 5532	64	ku331369.exe	97
PID 1976 wrote to memory of 4448	1976	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe	102
PID 1976 wrote to memory of 4448	1976	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe	102
PID 1976 wrote to memory of 4448	1976	cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe	102

C:\Users\Admin\AppData\Local\Temp\cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe
"C:\Users\Admin\AppData\Local\Temp\cf13b86841f1a7a664dcdb650aa724bfb43ff66a492479e7c4f2e95ffa7deff6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixL3026.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixL3026.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4028
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr463431.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr463431.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2184
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku331369.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku331369.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:64
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5532
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 1380
      4⤵
      Program crash
      PID:4368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr271149.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr271149.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 64 -ip 64
1⤵
PID:2404

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr271149.exe

Filesize
168KB

MD5
d231aa618f231b3d86f4e1faec4864b6

SHA1
9860522eba6856b37aee3394956226b67268d5c3

SHA256
8791e02fe84648fdd426d6184b600159222506a1c7d304fcb6c222144720cdf5

SHA512
48f2ffd4de06cc044f61b1929be60b2c069d2f4fc2a6540368cb368e7b20c4f64c914b4d00320c1990205cccd2796b0136f558f5d8b849303d824c1a28a613b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixL3026.exe

Filesize
506KB

MD5
35a083fe5b760dc3ef59e9a70d6a281f

SHA1
616acf7e69ee8a951f4800beb92ca058ac328683

SHA256
13a92e5e6957e9b50dff1406c7fea5c84afcf08e2f3fb5bef6db9df8c55d4514

SHA512
bce0e5f1c8540ff02533b9c2341d04248d50497b72934e426c3c8dda320840c10d233f4ca9a5a75191dc8ad727dba63c11d8f1b36d92830afc0cd4cdef261cc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr463431.exe

Filesize
15KB

MD5
0efcd2708eeace5cf67c1dd2dd9c3076

SHA1
37d57dac2b805a687a15ca95031f92ec6759c2cd

SHA256
f8ab0a5785272acaba7bd849e79c069ab956a9982e071e11c9ff29cfac019620

SHA512
c4ff83e45bab96fc6ed898124403e74f427e4863f153089e2e99de8b988872b93b1e5af12cd437f8b37ffd1db5cb41160e90d9435d3b1c73846af37185377968

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku331369.exe

Filesize
426KB

MD5
7ab9eec7ef941da900e7c178fc88a46c

SHA1
b9bf8b03a1bdddf3a6b40ad216d2ce0f2f11d2b1

SHA256
6c8d687d800176105282515c260d56bf78189951c2f46bff1f373468de546413

SHA512
c9d12b5024c40bb8c243d4e978a25a27a8c218f0b85778510ec5756212d5a49d1d541bc3722f3911b809eaeb5f9fc9bb6b2fbd1448bcec74e2826e2842215c49

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/64-74-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-38-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-24-0x0000000004C60000-0x0000000004CC6000-memory.dmp

Filesize
408KB

Download
memory/64-25-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-42-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-40-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-66-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-36-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-34-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-32-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-30-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-64-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-26-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-76-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-54-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-88-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-86-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-84-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-82-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-80-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-68-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-22-0x0000000004BF0000-0x0000000004C56000-memory.dmp

Filesize
408KB

Download
memory/64-72-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-70-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-78-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

Filesize
5.6MB

Download
memory/64-28-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-62-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-60-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-58-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-56-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-52-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-50-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-48-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-46-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-45-0x0000000004C60000-0x0000000004CBF000-memory.dmp

Filesize
380KB

Download
memory/64-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/2184-14-0x00007FFCD38A3000-0x00007FFCD38A5000-memory.dmp

Filesize
8KB

Download
memory/2184-15-0x0000000000F60000-0x0000000000F6A000-memory.dmp

Filesize
40KB

Download
memory/2184-16-0x00007FFCD38A3000-0x00007FFCD38A5000-memory.dmp

Filesize
8KB

Download
memory/4448-2129-0x00000000006D0000-0x00000000006FE000-memory.dmp

Filesize
184KB

Download
memory/4448-2130-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/5532-2118-0x00000000006A0000-0x00000000006D0000-memory.dmp

Filesize
192KB

Download
memory/5532-2119-0x0000000002990000-0x0000000002996000-memory.dmp

Filesize
24KB

Download
memory/5532-2120-0x0000000005620000-0x0000000005C38000-memory.dmp

Filesize
6.1MB

Download
memory/5532-2121-0x0000000005110000-0x000000000521A000-memory.dmp

Filesize
1.0MB

Download
memory/5532-2122-0x0000000005020000-0x0000000005032000-memory.dmp

Filesize
72KB

Download
memory/5532-2123-0x0000000005080000-0x00000000050BC000-memory.dmp

Filesize
240KB

Download
memory/5532-2124-0x0000000005220000-0x000000000526C000-memory.dmp

Filesize
304KB

Download