healer | dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b

Analysis

max time kernel
148s
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
11-11-2024 01:43

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General

Target

dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe
Size

660KB
MD5

a71d5f827d0ecece1796bcbee63ffa39
SHA1

424d71ea4fc5e6f214dd04bfd297eee5ce9d1d3a
SHA256

dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b
SHA512

5692fea6d3defc470803e95fd260d21202b99980d4798b507700938902a2ec82bfb28b8f82ee4ed7d8311fc5cd3d116fef52fdf4c05a51a0b64adf0b8cf9b571
SSDEEP

12288:hMrqy90EcyDVRKJYmOfgx7E77iUbas4vo+hzxxFs2PcqAQKl:PyaybK+B67E77i7sz0xxFt5s

Score

10^/10

healer redline dozt 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

dozt

77.91.124.145:4125

Attributes

auth_value
857bdfe4fa14711025859d89f18b32cb

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023c51-12.dat	healer
behavioral1/memory/2476-15-0x00000000004A0000-0x00000000004AA000-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	jr514795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr514795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr514795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr514795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr514795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr514795.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/2896-2105-0x0000000005540000-0x0000000005572000-memory.dmp	family_redline
behavioral1/files/0x0008000000023c54-2110.dat	family_redline
behavioral1/memory/3556-2118-0x00000000004E0000-0x0000000000510000-memory.dmp	family_redline
behavioral1/files/0x0008000000023c4f-2128.dat	family_redline
behavioral1/memory/4568-2129-0x0000000000090000-0x00000000000C0000-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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	ku512824.exe

Executes dropped EXE 5 IoCs

pid	Process
2248	ziiH4701.exe
2476	jr514795.exe
2896	ku512824.exe
3556	1.exe
4568	lr046646.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"	jr514795.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\\\""	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.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\\\""	ziiH4701.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
4716	2896	WerFault.exe	101

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	ku512824.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lr046646.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziiH4701.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2476	jr514795.exe
2476	jr514795.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2476	jr514795.exe
Token: SeDebugPrivilege	2896	ku512824.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 2248	1636	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe	84
PID 1636 wrote to memory of 2248	1636	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe	84
PID 1636 wrote to memory of 2248	1636	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe	84
PID 2248 wrote to memory of 2476	2248	ziiH4701.exe	86
PID 2248 wrote to memory of 2476	2248	ziiH4701.exe	86
PID 2248 wrote to memory of 2896	2248	ziiH4701.exe	101
PID 2248 wrote to memory of 2896	2248	ziiH4701.exe	101
PID 2248 wrote to memory of 2896	2248	ziiH4701.exe	101
PID 2896 wrote to memory of 3556	2896	ku512824.exe	103
PID 2896 wrote to memory of 3556	2896	ku512824.exe	103
PID 2896 wrote to memory of 3556	2896	ku512824.exe	103
PID 1636 wrote to memory of 4568	1636	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe	108
PID 1636 wrote to memory of 4568	1636	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe	108
PID 1636 wrote to memory of 4568	1636	dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe	108

C:\Users\Admin\AppData\Local\Temp\dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe
"C:\Users\Admin\AppData\Local\Temp\dcc07db864d3d7d2f3b0c2782916ef84e62a803ef7e6e0780e31259f7439e66b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiH4701.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiH4701.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr514795.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr514795.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2476
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku512824.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku512824.exe
    3⤵
    - 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"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3556
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 1380
      4⤵
      Program crash
      PID:4716
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr046646.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr046646.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2896 -ip 2896
1⤵
PID:4712

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\lr046646.exe

Filesize
169KB

MD5
8648a7650838c00686c4480bc3a08c13

SHA1
28fa6aa115896c9ca3f46d738f18d6b22d092ead

SHA256
8dd0aa6b5e89367c4cd3e706de79af37e006885b385832294ccf13db268dfe7e

SHA512
41b786f2101c9e3f4fb78f59db31a0f8a0c9d44d4e93b269e9d2726699527cd10ddd1e93a9491881e744a524a6b7fc4b5edb2e20b3f0287b45878ef2bfc1db21

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziiH4701.exe

Filesize
507KB

MD5
b35c628b635a017d2b21f947105834b0

SHA1
09732eb9753a9a5de0be8dcf3cfdaf58e33cb99b

SHA256
e8b5db87e44495e09ac79981f91fc646f017cd6a6de10cc31668316eb8be6da0

SHA512
2d9ee3bfe128743f467d6c93ff8b58eef61b17eb2537e6790ce81178f6836e4f2d2bdbb8f8f0f0509d97c67c2debc524a7333c9aa33a4bda8e187319bf6197ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr514795.exe

Filesize
13KB

MD5
9b2413a5089ea3bf2b926f2bf78e14b4

SHA1
1864aaad95832ab8975e3902c5b02bab2eb9ce91

SHA256
7e73e67c454e99318811a66b1ea87620db6c6958de067e2ffcf3c631622eb8d8

SHA512
798cc525438983ad44ca7644bcaad67cc4a405120c9e409f4ae96878fe5fda4a93a62b60dd52906a8fa3f4a2c81d0b7495e887401a4b93d9692ec44c1de60e9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku512824.exe

Filesize
426KB

MD5
920b96a7c1b4070fc1b832c892f20a7b

SHA1
f2dfd10eb81d4b11d527e70ae14bcc1993b4ae34

SHA256
c722e189334ad1240d9171481527ee69d754bf01e1d505ffd13220d3ccc500fc

SHA512
6ec32c2c8bca0b1e7fd78fc65c3db40d5dc0a56c42a667fa7cc9a652f63e861e08cf63d6bc8cbee4f4ff38ee7431f85f709861f8118c064456febac49d75d954

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/2476-14-0x00007FF9A1513000-0x00007FF9A1515000-memory.dmp

Filesize
8KB

Download
memory/2476-15-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/2476-16-0x00007FF9A1513000-0x00007FF9A1515000-memory.dmp

Filesize
8KB

Download
memory/2896-22-0x0000000002330000-0x0000000002396000-memory.dmp

Filesize
408KB

Download
memory/2896-23-0x0000000004D70000-0x0000000005314000-memory.dmp

Filesize
5.6MB

Download
memory/2896-24-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/2896-46-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-50-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-88-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-84-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-82-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-80-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-78-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-76-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-72-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-70-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-69-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-66-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-64-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-62-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-60-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-58-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-56-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-54-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-52-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-48-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-44-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-42-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-41-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-38-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-36-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-35-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-30-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-28-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-86-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-74-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-32-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-26-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-25-0x0000000005320000-0x000000000537F000-memory.dmp

Filesize
380KB

Download
memory/2896-2105-0x0000000005540000-0x0000000005572000-memory.dmp

Filesize
200KB

Download
memory/3556-2118-0x00000000004E0000-0x0000000000510000-memory.dmp

Filesize
192KB

Download
memory/3556-2119-0x0000000004D00000-0x0000000004D06000-memory.dmp

Filesize
24KB

Download
memory/3556-2120-0x0000000005520000-0x0000000005B38000-memory.dmp

Filesize
6.1MB

Download
memory/3556-2121-0x0000000005010000-0x000000000511A000-memory.dmp

Filesize
1.0MB

Download
memory/3556-2122-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/3556-2123-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

Filesize
240KB

Download
memory/3556-2124-0x0000000004F10000-0x0000000004F5C000-memory.dmp

Filesize
304KB

Download
memory/4568-2129-0x0000000000090000-0x00000000000C0000-memory.dmp

Filesize
192KB

Download
memory/4568-2130-0x0000000002330000-0x0000000002336000-memory.dmp

Filesize
24KB

Download