healer | 9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549

General

Target

9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.exe
Size

479KB
MD5

d6ade6b3e54fa0659470aacc4522ef4b
SHA1

6d9afc5208be7d141555345b8f7a61d87a18f538
SHA256

9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549
SHA512

da2c6c33f93097a74e961463185192a7d1b5e330473e337cdea20bfd2f18b9cd305c74d6ec853da8fbdc4a5d80104a5924714cfcc4c956734f06a8edc51701e0
SSDEEP

12288:rMrAy90U89T4XGW5ToSdiAORAbuzUukqpRW:/y6T4W2dizAcY2W

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2688-15-0x0000000002270000-0x000000000228A000-memory.dmp	healer
behavioral1/memory/2688-18-0x00000000023C0000-0x00000000023D8000-memory.dmp	healer
behavioral1/memory/2688-23-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-47-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-45-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-43-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-41-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-39-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-37-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-35-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-33-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-31-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-29-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-27-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-25-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-21-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/2688-20-0x00000000023C0000-0x00000000023D2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k5309025.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k5309025.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k5309025.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k5309025.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k5309025.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k5309025.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023c98-53.dat	family_redline
behavioral1/memory/2948-55-0x0000000000380000-0x00000000003B0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3688	y4366931.exe
2688	k5309025.exe
2948	l3934325.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k5309025.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k5309025.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\\\""	9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.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\\\""	y4366931.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y4366931.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k5309025.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l3934325.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	k5309025.exe
2688	k5309025.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	k5309025.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 3688	3112	9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.exe	83
PID 3112 wrote to memory of 3688	3112	9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.exe	83
PID 3112 wrote to memory of 3688	3112	9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.exe	83
PID 3688 wrote to memory of 2688	3688	y4366931.exe	84
PID 3688 wrote to memory of 2688	3688	y4366931.exe	84
PID 3688 wrote to memory of 2688	3688	y4366931.exe	84
PID 3688 wrote to memory of 2948	3688	y4366931.exe	97
PID 3688 wrote to memory of 2948	3688	y4366931.exe	97
PID 3688 wrote to memory of 2948	3688	y4366931.exe	97

C:\Users\Admin\AppData\Local\Temp\9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.exe
"C:\Users\Admin\AppData\Local\Temp\9ca7b581f4f9a1236d3ecf5453a72e5d0caa46eb26f5f0174e7dfc8170e0d549.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4366931.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4366931.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3688
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5309025.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5309025.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2688
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3934325.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3934325.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4366931.exe

Filesize
307KB

MD5
817e31295efe3153d855f43253251f7d

SHA1
b29ee159c923b794ef0fcc54a2fcae98404f9f47

SHA256
e059265d53b97540a585d90253c1b18766951d2d8040c2fc1f9e3bfd263b07a1

SHA512
f623148c8779d10885babc71f9d84f9ec0879ffcf77edc240959e6a1b0fdc6f55e55fbd91730550c3fd5ed84b6f367732bba440efbc1004f952d4c32deebcec5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5309025.exe

Filesize
180KB

MD5
22481173f9b9f06768049ed16efec1e4

SHA1
ae9604aef1317d6dc58ecd5cd8843300c144b894

SHA256
88470803dae5af595d33215724fc0681693e5fd62bfbcbe9c85a2cc17efbbe65

SHA512
b47297f8f8c7816254821ac7256e845ca8f341782f5e4854088010dcab00948ab2c48379affaf1e5c6efcda0ecf9533a578ed2713ea2fa379e29724a803df7d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3934325.exe

Filesize
168KB

MD5
5b0a3461a387046232767a103ee080fb

SHA1
a1dc859520e06b5d1d552cbe06e10ef24b27bb49

SHA256
804568740f0f3495d1d6ffb320fc7d72238ce4ab2dad8e85b39b8eed44e41d9f

SHA512
64539171b326a7152155363adf014aaebddc10f1f32fadbcf54caf88fe0d41661bc8a4efd92932993f50c3f60155bfd188dade7eca06ddb45d1bc102d263442b

Download Submit
memory/2688-33-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-51-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/2688-31-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-19-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/2688-18-0x00000000023C0000-0x00000000023D8000-memory.dmp

Filesize
96KB

Download
memory/2688-23-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-47-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-45-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-43-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-41-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-39-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-37-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-35-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-15-0x0000000002270000-0x000000000228A000-memory.dmp

Filesize
104KB

Download
memory/2688-17-0x0000000004A00000-0x0000000004FA4000-memory.dmp

Filesize
5.6MB

Download
memory/2688-29-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-16-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/2688-25-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-21-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-20-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-48-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2688-49-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/2688-27-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/2688-14-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2948-55-0x0000000000380000-0x00000000003B0000-memory.dmp

Filesize
192KB

Download
memory/2948-56-0x00000000023A0000-0x00000000023A6000-memory.dmp

Filesize
24KB

Download
memory/2948-57-0x000000000A6A0000-0x000000000ACB8000-memory.dmp

Filesize
6.1MB

Download
memory/2948-58-0x000000000A1F0000-0x000000000A2FA000-memory.dmp

Filesize
1.0MB

Download
memory/2948-59-0x000000000A120000-0x000000000A132000-memory.dmp

Filesize
72KB

Download
memory/2948-60-0x000000000A180000-0x000000000A1BC000-memory.dmp

Filesize
240KB

Download
memory/2948-61-0x0000000004590000-0x00000000045DC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads