healer | a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec

General

Target

a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.exe
Size

389KB
MD5

9cd4244f9b8ce974992c42d4c264585f
SHA1

fccd922df7ec49540ad65f182b9f87d6d42ec932
SHA256

a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec
SHA512

d5acf94a20d101989e8cb2afda2f4fa4971e5ba6f72750b6482aca1098f255c6b97ed2a74d2df6d04ec21081a1ecacc0c64b0d109d28c3425d51b26294b91d54
SSDEEP

6144:Kny+bnr+Hp0yN90QEzhahaoar8ObWHqrdRphUlNbbMcztzkqp:hMrDy90ga6yCqrdRphstyqp

Score

10^/10

healer redline nasa dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes

auth_value
6da71218d8a9738ea3a9a78b5677589b

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000002321e-145.dat	healer
behavioral1/files/0x000700000002321e-146.dat	healer
behavioral1/memory/4576-147-0x0000000000A30000-0x0000000000A3A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p5974387.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p5974387.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p5974387.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p5974387.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p5974387.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p5974387.exe

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

Executes dropped EXE 3 IoCs

pid	Process
1200	z6901441.exe
4576	p5974387.exe
1048	r2594359.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	p5974387.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.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\\\""	a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z6901441.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\\\""	z6901441.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4576	p5974387.exe
4576	p5974387.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	p5974387.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1200	1932	a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.exe	86
PID 1932 wrote to memory of 1200	1932	a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.exe	86
PID 1932 wrote to memory of 1200	1932	a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.exe	86
PID 1200 wrote to memory of 4576	1200	z6901441.exe	87
PID 1200 wrote to memory of 4576	1200	z6901441.exe	87
PID 1200 wrote to memory of 1048	1200	z6901441.exe	96
PID 1200 wrote to memory of 1048	1200	z6901441.exe	96
PID 1200 wrote to memory of 1048	1200	z6901441.exe	96

C:\Users\Admin\AppData\Local\Temp\a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.exe
"C:\Users\Admin\AppData\Local\Temp\a0fde39fbadc5301e63aab1c8eaaba286ca43e70464eb1097968f54db95cfeec.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6901441.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6901441.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5974387.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5974387.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2594359.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2594359.exe
    3⤵
    - Executes dropped EXE
    PID:1048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6901441.exe

Filesize
206KB

MD5
844a248373e61342b75b9ca781357df0

SHA1
fa8dea3f70c3453b8f8a23cac3cfc28ef6035b2a

SHA256
8f5ad9960030538e5112e632b35baa6396397b0c24bc92be9781c265fe77e805

SHA512
be270fdb57cdaebc0000b558df3b0bf7f252545876f420d1bc46165be4650fec846b0111c1314fbdfc8a5bab35af369f91b59af2ecefa2c28bc41d16e5df786a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6901441.exe

Filesize
206KB

MD5
844a248373e61342b75b9ca781357df0

SHA1
fa8dea3f70c3453b8f8a23cac3cfc28ef6035b2a

SHA256
8f5ad9960030538e5112e632b35baa6396397b0c24bc92be9781c265fe77e805

SHA512
be270fdb57cdaebc0000b558df3b0bf7f252545876f420d1bc46165be4650fec846b0111c1314fbdfc8a5bab35af369f91b59af2ecefa2c28bc41d16e5df786a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5974387.exe

Filesize
14KB

MD5
42a9b33fd1fa1535a8902fcd4a33289e

SHA1
e73b75058840463c1b69aa5da8a5ebb2245ca474

SHA256
bfb2c117a2be5a3f899d6919624304e4f958894facd73cc594c0b1f095848e41

SHA512
cab7a2014b1eabd8d8ecb1f797dac7ad42a2e6b52bb9699bfdd5198773622d7db3b44f8bb58f4d95a0b9048b2be701d6d42e9457452e827305fd05d67227a01e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p5974387.exe

Filesize
14KB

MD5
42a9b33fd1fa1535a8902fcd4a33289e

SHA1
e73b75058840463c1b69aa5da8a5ebb2245ca474

SHA256
bfb2c117a2be5a3f899d6919624304e4f958894facd73cc594c0b1f095848e41

SHA512
cab7a2014b1eabd8d8ecb1f797dac7ad42a2e6b52bb9699bfdd5198773622d7db3b44f8bb58f4d95a0b9048b2be701d6d42e9457452e827305fd05d67227a01e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2594359.exe

Filesize
172KB

MD5
aa1de16d53c1e816efa48af0d9f513d0

SHA1
83d446afd2203cfffb40e7f623a09b74cd7bcb6f

SHA256
0ac70f66b4b96dda119bd588f6cd886599319ce158b3780a6ef651de9f386f36

SHA512
8cf882980babded6b54feaedc808bd7cdf00ff11d57f348cde05b4b38c3400ebc2b7f2f8529d82f668b32be2dc3035b11a5a7523697b0753f9427eb86bf793bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2594359.exe

Filesize
172KB

MD5
aa1de16d53c1e816efa48af0d9f513d0

SHA1
83d446afd2203cfffb40e7f623a09b74cd7bcb6f

SHA256
0ac70f66b4b96dda119bd588f6cd886599319ce158b3780a6ef651de9f386f36

SHA512
8cf882980babded6b54feaedc808bd7cdf00ff11d57f348cde05b4b38c3400ebc2b7f2f8529d82f668b32be2dc3035b11a5a7523697b0753f9427eb86bf793bb

Download Submit
memory/1048-157-0x0000000005390000-0x000000000549A000-memory.dmp

Filesize
1.0MB

Download
memory/1048-154-0x0000000000800000-0x0000000000830000-memory.dmp

Filesize
192KB

Download
memory/1048-155-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1048-156-0x00000000058A0000-0x0000000005EB8000-memory.dmp

Filesize
6.1MB

Download
memory/1048-159-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/1048-158-0x00000000052D0000-0x00000000052E2000-memory.dmp

Filesize
72KB

Download
memory/1048-160-0x0000000005330000-0x000000000536C000-memory.dmp

Filesize
240KB

Download
memory/1048-161-0x00000000745F0000-0x0000000074DA0000-memory.dmp

Filesize
7.7MB

Download
memory/1048-162-0x0000000005170000-0x0000000005180000-memory.dmp

Filesize
64KB

Download
memory/4576-150-0x00007FF8B8030000-0x00007FF8B8AF1000-memory.dmp

Filesize
10.8MB

Download
memory/4576-148-0x00007FF8B8030000-0x00007FF8B8AF1000-memory.dmp

Filesize
10.8MB

Download
memory/4576-147-0x0000000000A30000-0x0000000000A3A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads