healer | fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e

General

Target

fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.exe
Size

479KB
MD5

6b3792139359f7d9605bb1e6171b0b9a
SHA1

5b1b48c8ec83cc4a8f656de20a8c9ccffb6c580f
SHA256

fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e
SHA512

8a04197148c12512931b52f09d41cd58cf45bd3fa5ad009b48c1e8026680d0976e7a57ca2dc9c81ec27f203ef14f62bc12d71c087ffa9c79fe895e4af3a2756b
SSDEEP

12288:SMrsy90n/goxj7umVrslY8KlVIBVpCbK1DQP4G:KyqRj7Vrsy8hVsq2d

Score

10^/10

healer redline diwer discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

diwer

C2

217.196.96.101:4132

Attributes

auth_value
42abfa9e4f2e290c8bdbc776fd9bb6ad

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4620-15-0x0000000002500000-0x000000000251A000-memory.dmp	healer
behavioral1/memory/4620-18-0x0000000005080000-0x0000000005098000-memory.dmp	healer
behavioral1/memory/4620-25-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-47-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-45-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-43-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-39-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-37-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-35-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-33-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-31-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-29-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-27-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-23-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-21-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-20-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/4620-41-0x0000000005080000-0x0000000005092000-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	k7360521.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7360521.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k7360521.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7360521.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7360521.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7360521.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/0x0007000000023c99-53.dat	family_redline
behavioral1/memory/2704-55-0x00000000007A0000-0x00000000007D0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3536	y5568047.exe
4620	k7360521.exe
2704	l4457948.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	k7360521.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k7360521.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\\\""	fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.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\\\""	y5568047.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	k7360521.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l4457948.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y5568047.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4620	k7360521.exe
4620	k7360521.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4620	k7360521.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 3536	3772	fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.exe	83
PID 3772 wrote to memory of 3536	3772	fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.exe	83
PID 3772 wrote to memory of 3536	3772	fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.exe	83
PID 3536 wrote to memory of 4620	3536	y5568047.exe	84
PID 3536 wrote to memory of 4620	3536	y5568047.exe	84
PID 3536 wrote to memory of 4620	3536	y5568047.exe	84
PID 3536 wrote to memory of 2704	3536	y5568047.exe	96
PID 3536 wrote to memory of 2704	3536	y5568047.exe	96
PID 3536 wrote to memory of 2704	3536	y5568047.exe	96

C:\Users\Admin\AppData\Local\Temp\fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.exe
"C:\Users\Admin\AppData\Local\Temp\fb7297e7dd8298e88108c00cae41cc97c60da480dcf574783ddb0817771a158e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5568047.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5568047.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7360521.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7360521.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:4620
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4457948.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4457948.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2704

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\y5568047.exe

Filesize
307KB

MD5
ffe6d5674594c10f17aee66344f712b0

SHA1
130efe4560c96bc06a34dbd0f7a5d889b8c91976

SHA256
e36d4dc9b891cc713f682ad463bd5e8d0dd783d37247b6f86c969b4d1286f11a

SHA512
364f75cb06d37fb6edc03a8144372d38ecb662fe6284e75e3468fa6ec2d2bd848eb24cf3b2925feafc149471e73d26af57c5def2e7c5e757cd331c6ab7be2300

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7360521.exe

Filesize
177KB

MD5
f185ae60b09c5cb1d2273c48dcb2f717

SHA1
e0b99123ff3b829e31de29a98836a2da9fa7a281

SHA256
3be1a21ec321ba25946feebe3bc60ac95a598a5e83fc3346d9aee80f1bf8bbeb

SHA512
b6deb3d8bb4e86683fa43a2e20de1495eb713367d8c269ae722a446c4bc8e1adc54d9ee80e544f28230c2b98f95cf500b5ab837b56ecde0581a724a0409ad9c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4457948.exe

Filesize
168KB

MD5
0c6675b7bc04956d59cfb89532bacb40

SHA1
86052d3137b38bb8c284669f484f0b5bba745294

SHA256
123a1bd8af6b8df70bb309740fd1b1cc5853bcc28cc4e4e0eeb9e66c96b5af56

SHA512
48915f5787eddc79322899039208c35b3459e2ad127e27b0f88edfb9cdcc6b7dbf8c46034a41d6628e90aa81a329eeb57fef08c62e28bff38364d0a5cb477da1

Download Submit
memory/2704-61-0x0000000005450000-0x000000000549C000-memory.dmp

Filesize
304KB

Download
memory/2704-60-0x00000000052C0000-0x00000000052FC000-memory.dmp

Filesize
240KB

Download
memory/2704-59-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/2704-58-0x0000000005340000-0x000000000544A000-memory.dmp

Filesize
1.0MB

Download
memory/2704-57-0x0000000005850000-0x0000000005E68000-memory.dmp

Filesize
6.1MB

Download
memory/2704-56-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/2704-55-0x00000000007A0000-0x00000000007D0000-memory.dmp

Filesize
192KB

Download
memory/4620-31-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-20-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-39-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-37-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-35-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-33-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-45-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-29-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-27-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-23-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-21-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-43-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-41-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-48-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4620-49-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4620-51-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4620-47-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-25-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/4620-19-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4620-18-0x0000000005080000-0x0000000005098000-memory.dmp

Filesize
96KB

Download
memory/4620-16-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4620-17-0x0000000004A70000-0x0000000005014000-memory.dmp

Filesize
5.6MB

Download
memory/4620-15-0x0000000002500000-0x000000000251A000-memory.dmp

Filesize
104KB

Download
memory/4620-14-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads