healer | abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47

General

Target

abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe
Size

478KB
MD5

87d0f8209c784d8b514ac512998f25bf
SHA1

82be5d34df215e7f4a6f7e3e1866aa12c6341c3d
SHA256

abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47
SHA512

64024a1e685c9df1cf57721110c38039c80662d9511ff31478f04b494f126d18a38e7bc8eaec9a6f99cf280238adbbe5b13c7716e3f03ea135c083c75580dbfd
SSDEEP

6144:Ksy+bnr+ep0yN90QEUnLAJAyUoV2oJkBAsKg0LQSFTFO/vUtYgudY4O6SKRmUY0k:MMr2y90+HoVkB+gSFs3Uj7FKRm4Z+5

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ccb-12.dat	healer
behavioral1/memory/4464-15-0x0000000000E60000-0x0000000000E6A000-memory.dmp	healer
behavioral1/memory/2276-22-0x00000000025B0000-0x00000000025CA000-memory.dmp	healer
behavioral1/memory/2276-24-0x0000000002860000-0x0000000002878000-memory.dmp	healer
behavioral1/memory/2276-25-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-32-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-52-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-50-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-49-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-46-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-44-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-42-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-40-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-38-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-36-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-34-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-30-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-28-0x0000000002860000-0x0000000002872000-memory.dmp	healer
behavioral1/memory/2276-26-0x0000000002860000-0x0000000002872000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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"	ecB28HQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ecB28HQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dXS04Fv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dXS04Fv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dXS04Fv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ecB28HQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ecB28HQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ecB28HQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dXS04Fv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dXS04Fv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dXS04Fv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ecB28HQ.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/0x0007000000023cc9-57.dat	family_redline
behavioral1/memory/1856-59-0x0000000000AF0000-0x0000000000B22000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
804	nYC92TT60.exe
4464	dXS04Fv.exe
2276	ecB28HQ.exe
1856	fok25Ta.exe

Windows security modification 2 TTPs 3 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"	dXS04Fv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ecB28HQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ecB28HQ.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\\\""	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.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\\\""	nYC92TT60.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
772	2276	WerFault.exe	93

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	nYC92TT60.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecB28HQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fok25Ta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4464	dXS04Fv.exe
4464	dXS04Fv.exe
2276	ecB28HQ.exe
2276	ecB28HQ.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4464	dXS04Fv.exe
Token: SeDebugPrivilege	2276	ecB28HQ.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 804	4032	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe	84
PID 4032 wrote to memory of 804	4032	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe	84
PID 4032 wrote to memory of 804	4032	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe	84
PID 804 wrote to memory of 4464	804	nYC92TT60.exe	85
PID 804 wrote to memory of 4464	804	nYC92TT60.exe	85
PID 804 wrote to memory of 2276	804	nYC92TT60.exe	93
PID 804 wrote to memory of 2276	804	nYC92TT60.exe	93
PID 804 wrote to memory of 2276	804	nYC92TT60.exe	93
PID 4032 wrote to memory of 1856	4032	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe	97
PID 4032 wrote to memory of 1856	4032	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe	97
PID 4032 wrote to memory of 1856	4032	abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe	97

C:\Users\Admin\AppData\Local\Temp\abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe
"C:\Users\Admin\AppData\Local\Temp\abe0d911273c33cc80e1fd2353206c022ca128d45e485f16cde0bd9c8ee61c47.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYC92TT60.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYC92TT60.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXS04Fv.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXS04Fv.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecB28HQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecB28HQ.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:2276
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 1004
      4⤵
      Program crash
      PID:772
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fok25Ta.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fok25Ta.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2276 -ip 2276
1⤵
PID:1852

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\fok25Ta.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nYC92TT60.exe

Filesize
333KB

MD5
38b3c72de817bc8325d966644b3ab2ea

SHA1
56511d41f43b2d12791142e3ac67bb726d37f303

SHA256
2a72ed7f205a5e893912ce8618918c00dd94b09e7f9a52a81f3cab3ededc4994

SHA512
1c14c018530c970b23eb5a57670091f6c3e58550677541b201c0e101a09a3a2d13ec1c148f3d54da2f39c9443efdd531d75536adf41382eb3068d768bc69cec5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dXS04Fv.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecB28HQ.exe

Filesize
235KB

MD5
51eaf3c9171c3352f9656cae26564893

SHA1
f34140400948baf80b116d9d59839a3f9018168d

SHA256
7f83dffe8e01e47ab8e070ff65d79e728d717efac490183e68ba36908fd2a720

SHA512
dff81178fc1a2e66e701a722244f2bba11994762f11fac71880f82eb816183e61f203fc0ad5adbaa17992f6ccad63f962420a3037ecfc35a21de8af8e091fe02

Download Submit
memory/1856-64-0x0000000005590000-0x00000000055DC000-memory.dmp

Filesize
304KB

Download
memory/1856-63-0x0000000005410000-0x000000000544C000-memory.dmp

Filesize
240KB

Download
memory/1856-62-0x00000000053B0000-0x00000000053C2000-memory.dmp

Filesize
72KB

Download
memory/1856-61-0x0000000005480000-0x000000000558A000-memory.dmp

Filesize
1.0MB

Download
memory/1856-60-0x0000000005900000-0x0000000005F18000-memory.dmp

Filesize
6.1MB

Download
memory/1856-59-0x0000000000AF0000-0x0000000000B22000-memory.dmp

Filesize
200KB

Download
memory/2276-42-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-30-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-50-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-49-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-46-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-44-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-32-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-40-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-38-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-36-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-34-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-52-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-28-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-26-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-53-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/2276-55-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/2276-25-0x0000000002860000-0x0000000002872000-memory.dmp

Filesize
72KB

Download
memory/2276-24-0x0000000002860000-0x0000000002878000-memory.dmp

Filesize
96KB

Download
memory/2276-23-0x0000000004CD0000-0x0000000005274000-memory.dmp

Filesize
5.6MB

Download
memory/2276-22-0x00000000025B0000-0x00000000025CA000-memory.dmp

Filesize
104KB

Download
memory/4464-16-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

Filesize
8KB

Download
memory/4464-15-0x0000000000E60000-0x0000000000E6A000-memory.dmp

Filesize
40KB

Download
memory/4464-14-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads