healer | f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230824-en
resource tags

arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
submitted
27/08/2023, 11:25

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General

Target

f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9.exe
Size

930KB
MD5

69d4b134b45ae8c32164982f0a0a0250
SHA1

a34f7ef8737dbdf249cebe9841ab9db7bb6a1cfa
SHA256

f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9
SHA512

da0c6ea98b396811e7f8969a00a8a167326ff510a6130b6c533965b9f9cce787f1c899b516cad99f0aff05151081bd8aa8894487c66b797da92f71ed86a27e24
SSDEEP

24576:ByCWsJ/fZliIwzPbOXLBGkF7S4YFGDvT73nwY:0CbJ5ot7bObBNF7STEvvw

Score

10^/10

healer redline nrava dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

nrava

77.91.124.82:19071

Attributes

auth_value
43fe50e9ee6afb85588e03ac9676e2f7

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023035-40.dat	healer
behavioral1/files/0x0007000000023035-41.dat	healer
behavioral1/memory/2524-42-0x0000000000500000-0x000000000050A000-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

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	q4633353.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	q4633353.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	q4633353.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	q4633353.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	q4633353.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	q4633353.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0006000000023033-50.dat	family_redline
behavioral1/files/0x0006000000023033-51.dat	family_redline
behavioral1/memory/5092-53-0x00000000009E0000-0x0000000000A10000-memory.dmp	family_redline

Executes dropped EXE 7 IoCs

pid	Process
1960	z6468234.exe
1988	z9662450.exe
1964	z6126497.exe
1824	z1703867.exe
2524	q4633353.exe
2424	r8501792.exe
5092	s6769305.exe

Windows security modification 2 TTPs 1 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"	q4633353.exe

Adds Run key to start application 2 TTPs 5 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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	z6126497.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	z1703867.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\\\""	f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9.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\\\""	z6468234.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	z9662450.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{7F713788-5259-47C8-A72E-A82C85242A60}.catalogItem	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2524	q4633353.exe
2524	q4633353.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	q4633353.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 1960	1064	f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9.exe	87
PID 1064 wrote to memory of 1960	1064	f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9.exe	87
PID 1064 wrote to memory of 1960	1064	f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9.exe	87
PID 1960 wrote to memory of 1988	1960	z6468234.exe	88
PID 1960 wrote to memory of 1988	1960	z6468234.exe	88
PID 1960 wrote to memory of 1988	1960	z6468234.exe	88
PID 1988 wrote to memory of 1964	1988	z9662450.exe	89
PID 1988 wrote to memory of 1964	1988	z9662450.exe	89
PID 1988 wrote to memory of 1964	1988	z9662450.exe	89
PID 1964 wrote to memory of 1824	1964	z6126497.exe	90
PID 1964 wrote to memory of 1824	1964	z6126497.exe	90
PID 1964 wrote to memory of 1824	1964	z6126497.exe	90
PID 1824 wrote to memory of 2524	1824	z1703867.exe	91
PID 1824 wrote to memory of 2524	1824	z1703867.exe	91
PID 1824 wrote to memory of 2424	1824	z1703867.exe	92
PID 1824 wrote to memory of 2424	1824	z1703867.exe	92
PID 1824 wrote to memory of 2424	1824	z1703867.exe	92
PID 1964 wrote to memory of 5092	1964	z6126497.exe	93
PID 1964 wrote to memory of 5092	1964	z6126497.exe	93
PID 1964 wrote to memory of 5092	1964	z6126497.exe	93

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
PID:4368

C:\Users\Admin\AppData\Local\Temp\f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9.exe
"C:\Users\Admin\AppData\Local\Temp\f580e6f232f3ab8a2fbe21792e6453a162881318904c208aa4d5b2f8fbed96f9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6468234.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6468234.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9662450.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9662450.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1988
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6126497.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6126497.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1964
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z1703867.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z1703867.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:1824
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4633353.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4633353.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2524
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8501792.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8501792.exe
        6⤵
        Executes dropped EXE
        
        PID:2424
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s6769305.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s6769305.exe
        5⤵
        Executes dropped EXE
        
        PID:5092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6468234.exe

Filesize
824KB

MD5
d37f800b32300edf877b6fcc0408ce22

SHA1
2e835a866def53bb01c3bf4406f00bd7655322f2

SHA256
8ae7635664e410f39666f717e55c62cbe37efdd39d962bdc8412041b54b84058

SHA512
776e63d0ab7d57348a488810020388b9b4b753842de1defd4f891ae3cdc4b50bcb15b472119ea984f400daece9d029d2bab243dd7b2e501e721547472d122d0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6468234.exe

Filesize
824KB

MD5
d37f800b32300edf877b6fcc0408ce22

SHA1
2e835a866def53bb01c3bf4406f00bd7655322f2

SHA256
8ae7635664e410f39666f717e55c62cbe37efdd39d962bdc8412041b54b84058

SHA512
776e63d0ab7d57348a488810020388b9b4b753842de1defd4f891ae3cdc4b50bcb15b472119ea984f400daece9d029d2bab243dd7b2e501e721547472d122d0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9662450.exe

Filesize
599KB

MD5
430fe3b7964e72062f1594f6169f5996

SHA1
f447b07e8fec806ee5d1ba1a22882f67bb546aa2

SHA256
705f1b68af2796a6aa691c7f277853b60d949b9fdfd2c7d3f973743dab4951ef

SHA512
0e2843ad3525b1da727d33131ab14ab17ea199dbdd694c985fda4c045e77e4156eb7c2b4fe57a6bab18087994d26d0c070984dbdada8779e3d7e9b4daeb29f1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z9662450.exe

Filesize
599KB

MD5
430fe3b7964e72062f1594f6169f5996

SHA1
f447b07e8fec806ee5d1ba1a22882f67bb546aa2

SHA256
705f1b68af2796a6aa691c7f277853b60d949b9fdfd2c7d3f973743dab4951ef

SHA512
0e2843ad3525b1da727d33131ab14ab17ea199dbdd694c985fda4c045e77e4156eb7c2b4fe57a6bab18087994d26d0c070984dbdada8779e3d7e9b4daeb29f1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6126497.exe

Filesize
373KB

MD5
32972610848d7a00ce1515c51cb9cecb

SHA1
1a20b3acfd815062c90077f0386fa5066fd8867f

SHA256
4e9d3521223d0f12dbe68f514ffee86257f75cecac990e2cf05bd92668b1bd1d

SHA512
4d22d1edbec1932975970849caea7eb79c1f2fa6e42f75ab9a6c44643e9730a27ce09a772eb6fc066501155e1a2086b5c3117af0ecb75306970edfa597983ced

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z6126497.exe

Filesize
373KB

MD5
32972610848d7a00ce1515c51cb9cecb

SHA1
1a20b3acfd815062c90077f0386fa5066fd8867f

SHA256
4e9d3521223d0f12dbe68f514ffee86257f75cecac990e2cf05bd92668b1bd1d

SHA512
4d22d1edbec1932975970849caea7eb79c1f2fa6e42f75ab9a6c44643e9730a27ce09a772eb6fc066501155e1a2086b5c3117af0ecb75306970edfa597983ced

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s6769305.exe

Filesize
173KB

MD5
9cd4c778e89290f473d51c11947d97c9

SHA1
60b7f2759cf01a0042684040adc5b232013fe6c8

SHA256
a2944bc5de67986dca5d3f114b57d89ade306e1947a0840241ed6d9d756e6969

SHA512
95a695f4d8c6e7a58b37f2a2ec123439a9d9854f956b4f934c92d6ceacc6e00608a7e4d60fef1d7769dfa88d2126df4d0e736e47e0d48bff667764da47313cee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s6769305.exe

Filesize
173KB

MD5
9cd4c778e89290f473d51c11947d97c9

SHA1
60b7f2759cf01a0042684040adc5b232013fe6c8

SHA256
a2944bc5de67986dca5d3f114b57d89ade306e1947a0840241ed6d9d756e6969

SHA512
95a695f4d8c6e7a58b37f2a2ec123439a9d9854f956b4f934c92d6ceacc6e00608a7e4d60fef1d7769dfa88d2126df4d0e736e47e0d48bff667764da47313cee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z1703867.exe

Filesize
217KB

MD5
85518164760ba147a4dd09b4c4011fd7

SHA1
e5e08e2ed28e7966931d4c069e0e73b830244a23

SHA256
772797bc05db3a299e407d6944dc481b565c97088e5fe2320e90f5b333159287

SHA512
f0623e2f1b06aed180972304c0388a568459cbc95806790bae77a4c12b1f0b1f21a688d7fd6ca19ac011eec544a5beb89d5cf22f836e3385b502e33c199b40dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z1703867.exe

Filesize
217KB

MD5
85518164760ba147a4dd09b4c4011fd7

SHA1
e5e08e2ed28e7966931d4c069e0e73b830244a23

SHA256
772797bc05db3a299e407d6944dc481b565c97088e5fe2320e90f5b333159287

SHA512
f0623e2f1b06aed180972304c0388a568459cbc95806790bae77a4c12b1f0b1f21a688d7fd6ca19ac011eec544a5beb89d5cf22f836e3385b502e33c199b40dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4633353.exe

Filesize
15KB

MD5
24ef40c91bcac69546c630b0f2326b85

SHA1
deaea8f10a57eec9b0bacc40502f568ef2a78463

SHA256
615294e14994d620b91c73870bc3e08d500b1beeca8a8e7265da4656e728ce16

SHA512
2aca6ed6754d4c9b4df6accce2f0129d043359e752ac578d549becb69a7ca82be0392a2b9eab071bcaf518fb480d046cf3e0a5f40c768b4be18ee112b0343c98

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q4633353.exe

Filesize
15KB

MD5
24ef40c91bcac69546c630b0f2326b85

SHA1
deaea8f10a57eec9b0bacc40502f568ef2a78463

SHA256
615294e14994d620b91c73870bc3e08d500b1beeca8a8e7265da4656e728ce16

SHA512
2aca6ed6754d4c9b4df6accce2f0129d043359e752ac578d549becb69a7ca82be0392a2b9eab071bcaf518fb480d046cf3e0a5f40c768b4be18ee112b0343c98

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8501792.exe

Filesize
140KB

MD5
da1525d8beb1918972eac5008d878415

SHA1
dc3078bd3d358fc73d7f40d4ec5c6e24a47b700e

SHA256
e707a5f88b54f3f55a4c7c150143d2d62846607b11c0660b75108ffdaa9b69fe

SHA512
8f4850631ef586863d146d6d63ee17eaed23497e352d1837ecdb8b66b6bd5ff6c94431614f9f1e500d65f3d60def0d0fa3909e082d9ca31898c5b06065d32398

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r8501792.exe

Filesize
140KB

MD5
da1525d8beb1918972eac5008d878415

SHA1
dc3078bd3d358fc73d7f40d4ec5c6e24a47b700e

SHA256
e707a5f88b54f3f55a4c7c150143d2d62846607b11c0660b75108ffdaa9b69fe

SHA512
8f4850631ef586863d146d6d63ee17eaed23497e352d1837ecdb8b66b6bd5ff6c94431614f9f1e500d65f3d60def0d0fa3909e082d9ca31898c5b06065d32398

Download Submit
memory/2524-45-0x00007FFFD0E80000-0x00007FFFD1941000-memory.dmp

Filesize
10.8MB

Download
memory/2524-43-0x00007FFFD0E80000-0x00007FFFD1941000-memory.dmp

Filesize
10.8MB

Download
memory/2524-42-0x0000000000500000-0x000000000050A000-memory.dmp

Filesize
40KB

Download
memory/5092-52-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/5092-53-0x00000000009E0000-0x0000000000A10000-memory.dmp

Filesize
192KB

Download
memory/5092-54-0x0000000005A70000-0x0000000006088000-memory.dmp

Filesize
6.1MB

Download
memory/5092-55-0x0000000005560000-0x000000000566A000-memory.dmp

Filesize
1.0MB

Download
memory/5092-57-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/5092-56-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download
memory/5092-58-0x0000000005500000-0x000000000553C000-memory.dmp

Filesize
240KB

Download
memory/5092-59-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/5092-60-0x0000000005340000-0x0000000005350000-memory.dmp

Filesize
64KB

Download