healer | fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd

General

Target

fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.exe
Size

481KB
MD5

27fa3487181a83f3d50518512e8e6cb9
SHA1

56833aa68a5e1249ef0d488fdc94df2fb644bf69
SHA256

fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd
SHA512

68aaa56756c5179729c8042d5d498ca61e146309d65300b361295ae0b23c60b116a769cc12efa308ceff7e5752d7d92aa00bbbcd5a36ef4f2d037c285a2d5580
SSDEEP

12288:IMrBy90W3gE8zi8peNb7vggs9Keefm0UWauB:ZyFC2YefmrWauB

Score

10^/10

healer redline mofun discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mofun

C2

217.196.96.101:4132

Attributes

auth_value
da5d4987d25c2de43d34fcc99b29fff3

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4616-15-0x00000000022B0000-0x00000000022CA000-memory.dmp	healer
behavioral1/memory/4616-18-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/4616-36-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-48-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-47-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-44-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-42-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-40-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-38-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-34-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-32-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-30-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-28-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-26-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-24-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-22-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4616-21-0x0000000004980000-0x0000000004992000-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	a4452981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a4452981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a4452981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a4452981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a4452981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a4452981.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/0x000a000000023ba4-54.dat	family_redline
behavioral1/memory/1188-56-0x00000000000C0000-0x00000000000F0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1340	v5774680.exe
4616	a4452981.exe
1188	b3239034.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	a4452981.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a4452981.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\\\""	fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.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\\\""	v5774680.exe

Launches sc.exe 1 IoCs

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

pid	Process
4344	sc.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	a4452981.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3239034.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v5774680.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4616	a4452981.exe
4616	a4452981.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4616	a4452981.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 1340	4612	fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.exe	83
PID 4612 wrote to memory of 1340	4612	fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.exe	83
PID 4612 wrote to memory of 1340	4612	fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.exe	83
PID 1340 wrote to memory of 4616	1340	v5774680.exe	84
PID 1340 wrote to memory of 4616	1340	v5774680.exe	84
PID 1340 wrote to memory of 4616	1340	v5774680.exe	84
PID 1340 wrote to memory of 1188	1340	v5774680.exe	93
PID 1340 wrote to memory of 1188	1340	v5774680.exe	93
PID 1340 wrote to memory of 1188	1340	v5774680.exe	93

C:\Users\Admin\AppData\Local\Temp\fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.exe
"C:\Users\Admin\AppData\Local\Temp\fda75ccf39376767255d2ebdf62bde9d5ec283a0f1ce9b9f3d642c706682c2fd.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5774680.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5774680.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4452981.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4452981.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:4616
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3239034.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3239034.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1188

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4344

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\v5774680.exe

Filesize
309KB

MD5
bf81b6b6b233a7d69f9025c47e455445

SHA1
93703d12b68eb4f612135205df8d53c000a95b74

SHA256
0081ef5a7362a23325e46cc9e5c6b3c58bd42d0e8fb2b03ba3a7bfa64a76af34

SHA512
d4fcc7e4d9bd678ea4ca830970a0e48e078ed85279a8046c6a070212f8911586d3bebfb9c8ff3eba4e133b7f699c2cdf5408cf32273d2cfbeb2e80ef05f4688e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a4452981.exe

Filesize
180KB

MD5
4cfd0dc28a0be30564717c8a81c50fac

SHA1
1657fb2c04c04285ea3ad8f1080379a55ccc707b

SHA256
068902dbdb8bb0b4dcd65b666a4a783bf74052891956d4c2703f9ff580146499

SHA512
5de0a6620709ff4f58ebbb3df32086eb2e3b3f0f4a5a12c65ec47c4ff6d36ee8863db28a30bc84ef49c17e8e4c1f9607564474e20a33a7f29d096a5d0f216606

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3239034.exe

Filesize
168KB

MD5
02b6270afba4362adc5107530b6d8a12

SHA1
f88dde7d1dafab0d809b31681b1ecfe08750f642

SHA256
6c36b2e9733c6edf96f83ca32f4fe2fac05825decd5ea98febadd532339ce501

SHA512
ec17fb51a4d9d2479d7b28ecd71683098bb8075bb86ef02b41414ab605fde96a54f3bb2bfc693bae791350e9d9905f2199b0a89c9d6e55fa689801d961883cde

Download Submit
memory/1188-62-0x0000000004AF0000-0x0000000004B3C000-memory.dmp

Filesize
304KB

Download
memory/1188-61-0x0000000004AB0000-0x0000000004AEC000-memory.dmp

Filesize
240KB

Download
memory/1188-60-0x0000000004A30000-0x0000000004A42000-memory.dmp

Filesize
72KB

Download
memory/1188-59-0x0000000004B80000-0x0000000004C8A000-memory.dmp

Filesize
1.0MB

Download
memory/1188-58-0x0000000005090000-0x00000000056A8000-memory.dmp

Filesize
6.1MB

Download
memory/1188-57-0x00000000049E0000-0x00000000049E6000-memory.dmp

Filesize
24KB

Download
memory/1188-56-0x00000000000C0000-0x00000000000F0000-memory.dmp

Filesize
192KB

Download
memory/4616-34-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-21-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-44-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-42-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-40-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-38-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-48-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-32-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-30-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-28-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-26-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-24-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-22-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-47-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-49-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/4616-50-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-52-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-36-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4616-20-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-18-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/4616-19-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-17-0x0000000004A20000-0x0000000004FC4000-memory.dmp

Filesize
5.6MB

Download
memory/4616-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4616-15-0x00000000022B0000-0x00000000022CA000-memory.dmp

Filesize
104KB

Download
memory/4616-14-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads