healer | 77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d

Analysis

max time kernel
145s
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 11:18

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General

Target

77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe
Size

660KB
MD5

903b459518756034fb867a371312df8c
SHA1

49ec757568dd168d2de6a28761863ca9177687a1
SHA256

77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d
SHA512

0575c602a95aaf78b9908a04563d584059b08109fa5bb2e63f2c122e7988590c491038914cc1411bb55d0f9d715dd04c8a0dbeecf43fe0d66f6182e11e0ac574
SSDEEP

12288:0Mrhy90wsOCPqJgmNQ8vdWga1/SqFdkdiJWgsK0XOE2+/l0nlKTe7v7zJ1MTrlPR:FywOCiJgmXU3CdiJWbKNb+/lZAj9WVqa

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/0x0008000000023c93-12.dat	healer
behavioral1/memory/5116-15-0x0000000000070000-0x000000000007A000-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	jr220865.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr220865.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr220865.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr220865.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr220865.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr220865.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/4772-2105-0x0000000004E10000-0x0000000004E42000-memory.dmp	family_redline
behavioral1/files/0x000f000000023b50-2110.dat	family_redline
behavioral1/memory/6668-2118-0x00000000005D0000-0x0000000000600000-memory.dmp	family_redline
behavioral1/files/0x0007000000023c91-2127.dat	family_redline
behavioral1/memory/7164-2129-0x0000000000730000-0x000000000075E000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ku174668.exe

Executes dropped EXE 5 IoCs

pid	Process
4720	zioA5078.exe
5116	jr220865.exe
4772	ku174668.exe
6668	1.exe
7164	lr589224.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"	jr220865.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\\\""	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.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\\\""	zioA5078.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4120	sc.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
6988	4772	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	lr589224.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zioA5078.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku174668.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5116	jr220865.exe
5116	jr220865.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5116	jr220865.exe
Token: SeDebugPrivilege	4772	ku174668.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 4720	1256	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe	83
PID 1256 wrote to memory of 4720	1256	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe	83
PID 1256 wrote to memory of 4720	1256	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe	83
PID 4720 wrote to memory of 5116	4720	zioA5078.exe	84
PID 4720 wrote to memory of 5116	4720	zioA5078.exe	84
PID 4720 wrote to memory of 4772	4720	zioA5078.exe	95
PID 4720 wrote to memory of 4772	4720	zioA5078.exe	95
PID 4720 wrote to memory of 4772	4720	zioA5078.exe	95
PID 4772 wrote to memory of 6668	4772	ku174668.exe	96
PID 4772 wrote to memory of 6668	4772	ku174668.exe	96
PID 4772 wrote to memory of 6668	4772	ku174668.exe	96
PID 1256 wrote to memory of 7164	1256	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe	101
PID 1256 wrote to memory of 7164	1256	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe	101
PID 1256 wrote to memory of 7164	1256	77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe	101

C:\Users\Admin\AppData\Local\Temp\77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe
"C:\Users\Admin\AppData\Local\Temp\77b5aa71d7dbf31b25e582c7eef9711c7c0f06c66116f81656ecd002e475427d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioA5078.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioA5078.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4720
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr220865.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr220865.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku174668.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku174668.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4772
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:6668
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1504
      4⤵
      Program crash
      PID:6988
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr589224.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr589224.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:7164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4772 -ip 4772
1⤵
PID:6860

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4120

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\lr589224.exe

Filesize
168KB

MD5
2bd97e831141805e706512020685121b

SHA1
17e15641e83a09d78b777c3ceff9ba6f1b13f1e5

SHA256
46f0dac92c86a56a4b571ddd5d6c4076ee6957370e55dcafc990fce51618e3e2

SHA512
7250dc4ba5f09c240e78617835b57448f4eb293bb3991617ae5e78f554259129cf783eb3df39bcd4fa4c5ecc33d9e0558bad7ba92b8043374f66c245d6145b2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioA5078.exe

Filesize
506KB

MD5
97950f16605fe95fcfb97699ee31fe8b

SHA1
fa70eb2ea351c4e764c7d57ee1bcca08ac81d6a0

SHA256
bb68cec965f079953d289bce66ddd2f33f7d12f7938a29f6d61df1595335e318

SHA512
7f05d54576ec99546e50f581aa3212063fce499a0d61a2692ebb2f8182eec08c79ff05d9c4964ce56d09d51cac997edb2e12098ee962b57a79602e064982850b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr220865.exe

Filesize
15KB

MD5
a848a04578f1da01120b20171e259741

SHA1
b1ebf78adbbf0a09d508db55dfdf10d8ac18ec92

SHA256
223a47470d797fe10be9d8cc24adbe2a82218af4ff747078b5eda0502add6568

SHA512
7c395958da7277a5e6cf318af28e83a81c786abaab3a138de05c5e7298c067c95ded9449f9f07ab2db4c7008798488933abd2e96217ec6e39c32156cd67cce2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku174668.exe

Filesize
426KB

MD5
2051dca2712ea4331fc373bcc6f57c6e

SHA1
5269f50d62df9fff7fba544fc8dde788fe1654f6

SHA256
0107e032be27e3cae4639c4174a1381c13b4b7c4d6f334d0e426e282120c03ff

SHA512
97d2b57a939d59ba2cbdd3f6f0d0d85dd449aa3d6f7d63b4f8e8857143743dbf02013f52c90d4786358d9862c582f7d70a25101e28c4fd8f9f766951b4de701e

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

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/4772-42-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-86-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-24-0x00000000026E0000-0x0000000002746000-memory.dmp

Filesize
408KB

Download
memory/4772-30-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-40-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-88-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-32-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-84-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-82-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-80-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-78-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-77-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-67-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-62-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-60-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-58-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-56-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-54-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-50-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-48-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-34-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-22-0x0000000002600000-0x0000000002666000-memory.dmp

Filesize
408KB

Download
memory/4772-38-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-36-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-46-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-23-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download
memory/4772-68-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-74-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-72-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-70-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-64-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-52-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-44-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-28-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-26-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-25-0x00000000026E0000-0x000000000273F000-memory.dmp

Filesize
380KB

Download
memory/4772-2105-0x0000000004E10000-0x0000000004E42000-memory.dmp

Filesize
200KB

Download
memory/5116-14-0x00007FFC7B633000-0x00007FFC7B635000-memory.dmp

Filesize
8KB

Download
memory/5116-15-0x0000000000070000-0x000000000007A000-memory.dmp

Filesize
40KB

Download
memory/5116-16-0x00007FFC7B633000-0x00007FFC7B635000-memory.dmp

Filesize
8KB

Download
memory/6668-2118-0x00000000005D0000-0x0000000000600000-memory.dmp

Filesize
192KB

Download
memory/6668-2119-0x0000000007280000-0x0000000007286000-memory.dmp

Filesize
24KB

Download
memory/6668-2120-0x0000000005520000-0x0000000005B38000-memory.dmp

Filesize
6.1MB

Download
memory/6668-2121-0x0000000005010000-0x000000000511A000-memory.dmp

Filesize
1.0MB

Download
memory/6668-2122-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/6668-2123-0x0000000004FA0000-0x0000000004FDC000-memory.dmp

Filesize
240KB

Download
memory/6668-2124-0x0000000005120000-0x000000000516C000-memory.dmp

Filesize
304KB

Download
memory/7164-2129-0x0000000000730000-0x000000000075E000-memory.dmp

Filesize
184KB

Download
memory/7164-2130-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

Filesize
24KB

Download