healer | 23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261a

Analysis

max time kernel
119s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 18:43

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General

Target

23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe
Size

507KB
MD5

c1f001608a022290f7cce0f394b04b00
SHA1

0320cd34f0a5dcdd3d1fbe937ccd501a5c7d4ba5
SHA256

23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261a
SHA512

20bd31b5f587c4ef843d285a184d539ec714952cd2b247bcb5b521d3142ccdcd1bfa44432ddb86cc2395deda2be04ee23f144434078e23faf30c7ef520c91163
SSDEEP

12288:rMrPy90CQ+lQJk9Y9O0eiZ4Q3DJJBbcIWNoJrQb4UxT:MybQsQJk9YjjSq7BbcIS7bb

Score

10^/10

healer redline norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr131770.exe	healer
behavioral1/memory/540-8-0x0000000000C30000-0x0000000000C3A000-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

Processes:

jr131770.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr131770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr131770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr131770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr131770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr131770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr131770.exe

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

RedLine payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4912-2101-0x0000000005530000-0x0000000005562000-memory.dmp	family_redline
C:\Windows\Temp\1.exe	family_redline
behavioral1/memory/1372-2114-0x0000000000600000-0x0000000000630000-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

Processes:

ku812597.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	ku812597.exe

Executes dropped EXE 3 IoCs

Processes:

jr131770.exeku812597.exe1.exe

pid process

540 jr131770.exe
4912 ku812597.exe
1372 1.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr131770.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr131770.exe

pid	process
540	jr131770.exe
4912	ku812597.exe
1372	1.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr131770.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe

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\\\""	23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3756 4912 WerFault.exe ku812597.exe

pid	pid_target	process	target process
3756	4912	WerFault.exe	ku812597.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exeku812597.exe1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku812597.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr131770.exe

pid process

540 jr131770.exe
540 jr131770.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr131770.exeku812597.exe

description pid process

Token: SeDebugPrivilege 540 jr131770.exe
Token: SeDebugPrivilege 4912 ku812597.exe

pid	process
540	jr131770.exe
540	jr131770.exe

description	pid	process
Token: SeDebugPrivilege	540	jr131770.exe
Token: SeDebugPrivilege	4912	ku812597.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exeku812597.exe

description	pid	process	target process
PID 4440 wrote to memory of 540	4440	23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe	jr131770.exe
PID 4440 wrote to memory of 540	4440	23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe	jr131770.exe
PID 4440 wrote to memory of 4912	4440	23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe	ku812597.exe
PID 4440 wrote to memory of 4912	4440	23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe	ku812597.exe
PID 4440 wrote to memory of 4912	4440	23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe	ku812597.exe
PID 4912 wrote to memory of 1372	4912	ku812597.exe	1.exe
PID 4912 wrote to memory of 1372	4912	ku812597.exe	1.exe
PID 4912 wrote to memory of 1372	4912	ku812597.exe	1.exe

C:\Users\Admin\AppData\Local\Temp\23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe
"C:\Users\Admin\AppData\Local\Temp\23460b7949d937caee7bc79d1a24c0725e95752cee9765092930f9e066d6261aN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr131770.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr131770.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:540
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku812597.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku812597.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4912
- - C:\Windows\Temp\1.exe
    "C:\Windows\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 1380
    3⤵
    - Program crash
    PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4912 -ip 4912
1⤵
PID:3120

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\jr131770.exe

Filesize
14KB

MD5
40abe08573c43da140130ed31279c621

SHA1
ad97a6a2110b133684bfa861c225f47f6ff74f5e

SHA256
7aa5624ea40d2f5e18390c9678733c2b36a1393979753d75a23bc6fff98c4997

SHA512
1312ef6edcb5b7276799b9c5b49014f0cad0420ee42ddc99e37e575fac9fd479a80233c3fb68ab02ba3dd7e1897a8aee49ae8774d4ef74b9aa36f3acbab16c9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku812597.exe

Filesize
426KB

MD5
c488b945bfbe4a530334b23c60a6ac01

SHA1
3e739aa46d96da00ca779d6b96472609bd2ad560

SHA256
0332830989561095bd4d0c2d167aaefb998b6b91d1cc85587ea411a1eda7d6fb

SHA512
8bf4c76d023f8daebf91e6ca6fb4acf663a5ee8a1ab30b15dd63a497654c18efbc1dde87a7c21f2bcdd969bb5d725d8e94b9df7a55196e83d743b88801115b3a

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/540-7-0x00007FF989173000-0x00007FF989175000-memory.dmp

Filesize
8KB

Download
memory/540-8-0x0000000000C30000-0x0000000000C3A000-memory.dmp

Filesize
40KB

Download
memory/540-9-0x00007FF989173000-0x00007FF989175000-memory.dmp

Filesize
8KB

Download
memory/1372-2114-0x0000000000600000-0x0000000000630000-memory.dmp

Filesize
192KB

Download
memory/1372-2115-0x0000000000EB0000-0x0000000000EB6000-memory.dmp

Filesize
24KB

Download
memory/1372-2116-0x0000000005560000-0x0000000005B78000-memory.dmp

Filesize
6.1MB

Download
memory/1372-2120-0x0000000005160000-0x00000000051AC000-memory.dmp

Filesize
304KB

Download
memory/1372-2119-0x0000000004FD0000-0x000000000500C000-memory.dmp

Filesize
240KB

Download
memory/1372-2118-0x0000000004F70000-0x0000000004F82000-memory.dmp

Filesize
72KB

Download
memory/1372-2117-0x0000000005050000-0x000000000515A000-memory.dmp

Filesize
1.0MB

Download
memory/4912-64-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-47-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-24-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-36-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-84-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-82-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-80-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-78-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-76-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-74-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-70-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-68-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-66-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-19-0x0000000004DB0000-0x0000000005354000-memory.dmp

Filesize
5.6MB

Download
memory/4912-62-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-60-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-58-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-54-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-52-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-50-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-48-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-20-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/4912-44-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-42-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-38-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-34-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-32-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-30-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-28-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-26-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-72-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-56-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-18-0x0000000004CC0000-0x0000000004D26000-memory.dmp

Filesize
408KB

Download
memory/4912-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4912-16-0x00000000005E0000-0x000000000063B000-memory.dmp

Filesize
364KB

Download
memory/4912-15-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/4912-40-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-22-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-21-0x0000000005360000-0x00000000053BF000-memory.dmp

Filesize
380KB

Download
memory/4912-2101-0x0000000005530000-0x0000000005562000-memory.dmp

Filesize
200KB

Download
memory/4912-2122-0x00000000005E0000-0x000000000063B000-memory.dmp

Filesize
364KB

Download
memory/4912-2123-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download