healer | b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e

General

Target

b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.exe
Size

389KB
MD5

dc040decb5b2c6d9ecea559a7c5adc75
SHA1

e86cf376c49fb3c5c44ba7a16adbb3fe210621f1
SHA256

b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e
SHA512

8a76c94b058a49678440aadb905a60c74b75076d019d8f53098bdfe927e5a6736eef0889be74d489cfaf1cb8648aec3ee9e41590986bce116762423af6de6df0
SSDEEP

6144:Kpy+bnr+ep0yN90QE9ktVd8DkWcnZNbQR59iq/PMGNZleISatV2xPN8n6degk6uz:rMriy90LkHdN6nfzG86IF

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/0x00080000000231d5-145.dat	healer
behavioral1/files/0x00080000000231d5-146.dat	healer
behavioral1/memory/3704-147-0x0000000000EE0000-0x0000000000EEA000-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"	p9028422.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p9028422.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p9028422.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p9028422.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p9028422.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p9028422.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
4244	z4546804.exe
3704	p9028422.exe
3824	r8754031.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"	p9028422.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	b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.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\\\""	b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z4546804.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\\\""	z4546804.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3704	p9028422.exe
3704	p9028422.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3704	p9028422.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 4244	4404	b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.exe	85
PID 4404 wrote to memory of 4244	4404	b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.exe	85
PID 4404 wrote to memory of 4244	4404	b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.exe	85
PID 4244 wrote to memory of 3704	4244	z4546804.exe	86
PID 4244 wrote to memory of 3704	4244	z4546804.exe	86
PID 4244 wrote to memory of 3824	4244	z4546804.exe	101
PID 4244 wrote to memory of 3824	4244	z4546804.exe	101
PID 4244 wrote to memory of 3824	4244	z4546804.exe	101

C:\Users\Admin\AppData\Local\Temp\b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.exe
"C:\Users\Admin\AppData\Local\Temp\b529184a968e187d8e3c1fb1d4133608e61ff7f7e95fc84098679ae5339f907e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4546804.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4546804.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4244
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9028422.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9028422.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3704
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8754031.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8754031.exe
    3⤵
    - Executes dropped EXE
    PID:3824

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\z4546804.exe

Filesize
206KB

MD5
1ae81ee65d5f4844b00c6acaab3879c7

SHA1
41727f9b14d383d9f1c81a5f694b2e70df7d9c1a

SHA256
59e6b06484b1f5ea0b1fc60f1538b648b33ccab92338b0aa254163be57e96e88

SHA512
8aa7da0ebfa95fb1b3c96eadbedd73a386e48ff5387b992988b43c88e754045701a6b9083fd245aba8fd1cc195487466e150fc267232fa662c85cf9a6ed4863b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4546804.exe

Filesize
206KB

MD5
1ae81ee65d5f4844b00c6acaab3879c7

SHA1
41727f9b14d383d9f1c81a5f694b2e70df7d9c1a

SHA256
59e6b06484b1f5ea0b1fc60f1538b648b33ccab92338b0aa254163be57e96e88

SHA512
8aa7da0ebfa95fb1b3c96eadbedd73a386e48ff5387b992988b43c88e754045701a6b9083fd245aba8fd1cc195487466e150fc267232fa662c85cf9a6ed4863b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9028422.exe

Filesize
14KB

MD5
175c4e2ac002cb35f48ba3dd1fccea31

SHA1
06713e5403e736c2a1f7b7e45ab85977e0548af0

SHA256
603d54329427db981a3bc8db57158ef07cdb5e97fb6b97032b4afe67f183ca14

SHA512
74a422a3604c23394cf89ce00ae341aa475561e8a83ddb965bcac848e23f4d6ca051089791e265186a3958f316692af94a9b922b75d1484b89883efc4104dca1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9028422.exe

Filesize
14KB

MD5
175c4e2ac002cb35f48ba3dd1fccea31

SHA1
06713e5403e736c2a1f7b7e45ab85977e0548af0

SHA256
603d54329427db981a3bc8db57158ef07cdb5e97fb6b97032b4afe67f183ca14

SHA512
74a422a3604c23394cf89ce00ae341aa475561e8a83ddb965bcac848e23f4d6ca051089791e265186a3958f316692af94a9b922b75d1484b89883efc4104dca1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8754031.exe

Filesize
172KB

MD5
9db49e0699e91bd6432e0709b840d098

SHA1
57f693cb5ab91aabf31b4065b49e340b7b185c88

SHA256
f3ee188c13942e52dd3dc6a4e804c4f1f07c307c1cb2287fcde7293f9d27b1d8

SHA512
90ceaf432e7712db57218350e138f5e034d8356d3afb5e349dbe69ff0de9330913e6a833ad0a2ca50ca82805aa70dbb00f0e0024e78f590a84f1bd80a473f59a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r8754031.exe

Filesize
172KB

MD5
9db49e0699e91bd6432e0709b840d098

SHA1
57f693cb5ab91aabf31b4065b49e340b7b185c88

SHA256
f3ee188c13942e52dd3dc6a4e804c4f1f07c307c1cb2287fcde7293f9d27b1d8

SHA512
90ceaf432e7712db57218350e138f5e034d8356d3afb5e349dbe69ff0de9330913e6a833ad0a2ca50ca82805aa70dbb00f0e0024e78f590a84f1bd80a473f59a

Download Submit
memory/3704-147-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

Filesize
40KB

Download
memory/3704-152-0x00007FFC5BCB0000-0x00007FFC5C771000-memory.dmp

Filesize
10.8MB

Download
memory/3704-148-0x00007FFC5BCB0000-0x00007FFC5C771000-memory.dmp

Filesize
10.8MB

Download
memory/3824-154-0x00000000002F0000-0x0000000000320000-memory.dmp

Filesize
192KB

Download
memory/3824-155-0x0000000073C50000-0x0000000074400000-memory.dmp

Filesize
7.7MB

Download
memory/3824-156-0x00000000052E0000-0x00000000058F8000-memory.dmp

Filesize
6.1MB

Download
memory/3824-157-0x0000000004DD0000-0x0000000004EDA000-memory.dmp

Filesize
1.0MB

Download
memory/3824-158-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/3824-159-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download
memory/3824-160-0x0000000004D00000-0x0000000004D3C000-memory.dmp

Filesize
240KB

Download
memory/3824-161-0x0000000073C50000-0x0000000074400000-memory.dmp

Filesize
7.7MB

Download
memory/3824-162-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads