healer | f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4

General

Target

f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.exe
Size

479KB
MD5

d49ee99c9e0c6c81b8bade073114e99b
SHA1

7aa399c0820c6149b7a37a7c6807e75afb6365cd
SHA256

f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4
SHA512

f79dd40145f440b51a08507bc58e01ca462390a9d85ff63af6aad0fa40387f880fb70adb0c92040b686913e214ca23a49df25c68f947272c4740e222c255caf6
SSDEEP

12288:ZMrIy90Tu8fJy+fvSWwUYeenfsTCVb9pCBmDv3YG2IHEBmEP:hyAu8fVfKWwUQfvbvdDv3YGlEBjP

Score

10^/10

healer redline maher discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

maher

C2

217.196.96.101:4132

Attributes

auth_value
c57763165f68aabcf4874e661a1ffbac

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1324-15-0x0000000002450000-0x000000000246A000-memory.dmp	healer
behavioral1/memory/1324-18-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/1324-47-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-45-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-43-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-41-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-39-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-37-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-35-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-33-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-31-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-29-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-27-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-25-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-23-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-21-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/1324-20-0x0000000004980000-0x0000000004992000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a8937561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a8937561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a8937561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a8937561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a8937561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a8937561.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/0x000e000000023bd7-53.dat	family_redline
behavioral1/memory/456-55-0x0000000000B30000-0x0000000000B60000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3488	v8586207.exe
1324	a8937561.exe
456	b0232377.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	a8937561.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a8937561.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v8586207.exe
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\\\""	f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.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	f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v8586207.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8937561.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0232377.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1324	a8937561.exe
1324	a8937561.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1324	a8937561.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 3488	3956	f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.exe	83
PID 3956 wrote to memory of 3488	3956	f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.exe	83
PID 3956 wrote to memory of 3488	3956	f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.exe	83
PID 3488 wrote to memory of 1324	3488	v8586207.exe	84
PID 3488 wrote to memory of 1324	3488	v8586207.exe	84
PID 3488 wrote to memory of 1324	3488	v8586207.exe	84
PID 3488 wrote to memory of 456	3488	v8586207.exe	93
PID 3488 wrote to memory of 456	3488	v8586207.exe	93
PID 3488 wrote to memory of 456	3488	v8586207.exe	93

C:\Users\Admin\AppData\Local\Temp\f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.exe
"C:\Users\Admin\AppData\Local\Temp\f25cff028f7ce8ccce8306b93b3d880620c451a5de27dbbd6a4467174c7513b4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8586207.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8586207.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8937561.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8937561.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:1324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0232377.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0232377.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:456

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\v8586207.exe

Filesize
307KB

MD5
9231b52bf277e450ff8cf62e23a3fca7

SHA1
3b1ff2ba0a0bcf8574ff3e88a9c34b68397ef82b

SHA256
48edf350b5424a0ab19ab7f32ea3b0459ed82a191d281d09cebaae4262d13f98

SHA512
ac75f01a223f823547e54498d51bd58dca938d95c8d3bc84bf583162b6448e32090f1044416e3290b55bd0d5281cb1114b8078ed207a6228b4a0f80829e8bd65

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8937561.exe

Filesize
179KB

MD5
c113d6d9c32cd214fdfb2a89273eaca6

SHA1
06bd3e9999940d2faead75f2d9000bbd53317ed9

SHA256
320f9fc821bb8a260e88dc05dc628137fd0e2a08c534a9fe2293d4d9e6b7b3e9

SHA512
2481ae41c61fe5cc2334642dd193e4e02420bc6f4601e4d9568b8e28386e2724c559d158a1ee04a969e94b303d9e0e470240a284ccd1171a3844879e46d4da24

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0232377.exe

Filesize
168KB

MD5
22d731fd1cfec69d96a8eebcfbd32c69

SHA1
c96a83314f30b8e8534ed44ab8607d6f3fc5f362

SHA256
beac1c7bc092feb55f0e8c4ba37f103a07cdda90c42624379f80524f43d308c2

SHA512
636426a2377816325012b96a54e1b48c2d54c5bd52f557eec548812b27d599092eeb8f074915b9a42302ea5405cd9e748d3772dca7fbb9eb6ea670bea9d7281d

Download Submit
memory/456-61-0x0000000005680000-0x00000000056CC000-memory.dmp

Filesize
304KB

Download
memory/456-60-0x0000000005500000-0x000000000553C000-memory.dmp

Filesize
240KB

Download
memory/456-59-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/456-58-0x0000000005570000-0x000000000567A000-memory.dmp

Filesize
1.0MB

Download
memory/456-57-0x0000000005A80000-0x0000000006098000-memory.dmp

Filesize
6.1MB

Download
memory/456-56-0x00000000077E0000-0x00000000077E6000-memory.dmp

Filesize
24KB

Download
memory/456-55-0x0000000000B30000-0x0000000000B60000-memory.dmp

Filesize
192KB

Download
memory/1324-31-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-21-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-39-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-37-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-35-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-33-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-43-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-29-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-27-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-25-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-23-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-41-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-20-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-48-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/1324-49-0x00000000741A0000-0x0000000074950000-memory.dmp

Filesize
7.7MB

Download
memory/1324-51-0x00000000741A0000-0x0000000074950000-memory.dmp

Filesize
7.7MB

Download
memory/1324-45-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-47-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/1324-17-0x00000000741A0000-0x0000000074950000-memory.dmp

Filesize
7.7MB

Download
memory/1324-18-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/1324-19-0x00000000741A0000-0x0000000074950000-memory.dmp

Filesize
7.7MB

Download
memory/1324-16-0x0000000004AB0000-0x0000000005054000-memory.dmp

Filesize
5.6MB

Download
memory/1324-15-0x0000000002450000-0x000000000246A000-memory.dmp

Filesize
104KB

Download
memory/1324-14-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads