healer | 79281c19da4dcb0340c2f62b8ef029791a6f6772852ff45aa2108cdeae265b51

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09-07-2023 19:10

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General

Target

829cadee0d03495a0fb24c959.exe
Size

790KB
MD5

829cadee0d03495a0fb24c959f11a1d0
SHA1

016655462d6fe5340d1589e9f2e8e702c955184e
SHA256

79281c19da4dcb0340c2f62b8ef029791a6f6772852ff45aa2108cdeae265b51
SHA512

30f4960dfc0a38fbb0c24c3fea1ac38b16d74538a5610ab8d0fcc768f306dec4c579008089e53010aeecf3ce2792c2fbb63b64f655838582f5472279ff053262
SSDEEP

24576:oLRlTv582gyB0OCJcdjtJcFxagh/3xO5fmCbz:oVZGMs0KwSOmCbz

Score

10^/10

healer redline norm dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.68.70:19073

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 4 IoCs

resource	yara_rule
behavioral2/memory/4432-167-0x00000000001F0000-0x00000000001FA000-memory.dmp	healer
behavioral2/files/0x0006000000023241-174.dat	healer
behavioral2/files/0x0006000000023241-175.dat	healer
behavioral2/memory/4260-176-0x0000000000E10000-0x0000000000E1A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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\DisableBehaviorMonitoring = "1"	b3232627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b3232627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b3232627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a8127655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a8127655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a8127655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a8127655.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b3232627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b3232627.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b3232627.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a8127655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a8127655.exe

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

Executes dropped EXE 6 IoCs

pid	Process
4288	v5337196.exe
4180	v1528549.exe
3672	v8504945.exe
4432	a8127655.exe
4260	b3232627.exe
4348	c6110944.exe

Windows security modification 2 TTPs 3 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"	b3232627.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a8127655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a8127655.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v5337196.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\\\""	v5337196.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v1528549.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\\\""	v1528549.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v8504945.exe
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\\\""	v8504945.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	829cadee0d03495a0fb24c959.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\\\""	829cadee0d03495a0fb24c959.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4432	a8127655.exe
4432	a8127655.exe
4260	b3232627.exe
4260	b3232627.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	a8127655.exe
Token: SeDebugPrivilege	4260	b3232627.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 4288	1608	829cadee0d03495a0fb24c959.exe	85
PID 1608 wrote to memory of 4288	1608	829cadee0d03495a0fb24c959.exe	85
PID 1608 wrote to memory of 4288	1608	829cadee0d03495a0fb24c959.exe	85
PID 4288 wrote to memory of 4180	4288	v5337196.exe	87
PID 4288 wrote to memory of 4180	4288	v5337196.exe	87
PID 4288 wrote to memory of 4180	4288	v5337196.exe	87
PID 4180 wrote to memory of 3672	4180	v1528549.exe	88
PID 4180 wrote to memory of 3672	4180	v1528549.exe	88
PID 4180 wrote to memory of 3672	4180	v1528549.exe	88
PID 3672 wrote to memory of 4432	3672	v8504945.exe	89
PID 3672 wrote to memory of 4432	3672	v8504945.exe	89
PID 3672 wrote to memory of 4432	3672	v8504945.exe	89
PID 3672 wrote to memory of 4260	3672	v8504945.exe	91
PID 3672 wrote to memory of 4260	3672	v8504945.exe	91
PID 4180 wrote to memory of 4348	4180	v1528549.exe	92
PID 4180 wrote to memory of 4348	4180	v1528549.exe	92
PID 4180 wrote to memory of 4348	4180	v1528549.exe	92

C:\Users\Admin\AppData\Local\Temp\829cadee0d03495a0fb24c959.exe
"C:\Users\Admin\AppData\Local\Temp\829cadee0d03495a0fb24c959.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5337196.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5337196.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1528549.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1528549.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4180
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8504945.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8504945.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:3672
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8127655.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8127655.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4432
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3232627.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3232627.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4260
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6110944.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6110944.exe
      4⤵
      Executes dropped EXE
      PID:4348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

Filesize
226B

MD5
916851e072fbabc4796d8916c5131092

SHA1
d48a602229a690c512d5fdaf4c8d77547a88e7a2

SHA256
7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

SHA512
07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5337196.exe

Filesize
522KB

MD5
7373b097bafd17274a1638d896a01462

SHA1
7b87ad8ba8d89a5b0bd6d9deaa81f89fa0099f9c

SHA256
45059f7e13975168ed208f4d1f9db258fecb83b0c371f5b5ad6d57beb170e458

SHA512
1a665434315352fb14b22cc9c40d515294f0ed1e67e1b20f793414d7e51ea6938bdbffb45c99c75fc492a887737854c3cbd6daa32292998bf1a867f91b3d0b62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5337196.exe

Filesize
522KB

MD5
7373b097bafd17274a1638d896a01462

SHA1
7b87ad8ba8d89a5b0bd6d9deaa81f89fa0099f9c

SHA256
45059f7e13975168ed208f4d1f9db258fecb83b0c371f5b5ad6d57beb170e458

SHA512
1a665434315352fb14b22cc9c40d515294f0ed1e67e1b20f793414d7e51ea6938bdbffb45c99c75fc492a887737854c3cbd6daa32292998bf1a867f91b3d0b62

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1528549.exe

Filesize
397KB

MD5
b52cd68a302934d0d9d7e2e84b61c277

SHA1
b8a2df4fb75145856af1d3404b66b28e0545a147

SHA256
f56a76bf5ebabd346eb8b57778c17347f62cb8d60e31e7f0b5cc368c4de4a667

SHA512
d5a9f9d827fccc1b922fbb655a11b231332c6b053eb77658a63decfeabed1d2cd31a9706f313c64b967207874351b34ec06573fc3532b59dcb81adc9290d8d21

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1528549.exe

Filesize
397KB

MD5
b52cd68a302934d0d9d7e2e84b61c277

SHA1
b8a2df4fb75145856af1d3404b66b28e0545a147

SHA256
f56a76bf5ebabd346eb8b57778c17347f62cb8d60e31e7f0b5cc368c4de4a667

SHA512
d5a9f9d827fccc1b922fbb655a11b231332c6b053eb77658a63decfeabed1d2cd31a9706f313c64b967207874351b34ec06573fc3532b59dcb81adc9290d8d21

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6110944.exe

Filesize
258KB

MD5
1b08ba8ca1dc1d0fbfc322d6eb3e2840

SHA1
b72837e143a2ca428c6034577549abbddd1ac9be

SHA256
e6289cab0c6e2e23f834a677b79915edbdc2a0f0a55af98b61ea490735668282

SHA512
c29549a91a45a1384062170a0a61f28655c713540c872787475f4f6004a64efa60f05dde48bcdebd351d872121ed2a551e601741454f0108a4cdd1e52a587536

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c6110944.exe

Filesize
258KB

MD5
1b08ba8ca1dc1d0fbfc322d6eb3e2840

SHA1
b72837e143a2ca428c6034577549abbddd1ac9be

SHA256
e6289cab0c6e2e23f834a677b79915edbdc2a0f0a55af98b61ea490735668282

SHA512
c29549a91a45a1384062170a0a61f28655c713540c872787475f4f6004a64efa60f05dde48bcdebd351d872121ed2a551e601741454f0108a4cdd1e52a587536

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8504945.exe

Filesize
197KB

MD5
eff0449d888c52064862022a63abf1c2

SHA1
60d66b9f330787edd78363f7bf58040d76be5c39

SHA256
390ede2a34ef1185d05a3087212902361ba84ba2cf7f0948b5b32aa72786c5b7

SHA512
928841a81c5e9597e1a4c914259761435e1e9360cd435286ddc9fa5051be3c0f60788b9ad21b0498c3bc5fe1e88ab153080717e7c538e5bef8bc222cc3fd950c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v8504945.exe

Filesize
197KB

MD5
eff0449d888c52064862022a63abf1c2

SHA1
60d66b9f330787edd78363f7bf58040d76be5c39

SHA256
390ede2a34ef1185d05a3087212902361ba84ba2cf7f0948b5b32aa72786c5b7

SHA512
928841a81c5e9597e1a4c914259761435e1e9360cd435286ddc9fa5051be3c0f60788b9ad21b0498c3bc5fe1e88ab153080717e7c538e5bef8bc222cc3fd950c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8127655.exe

Filesize
96KB

MD5
e63cc72c007efbd4e68369e1d1d736a9

SHA1
140dc0ec2a34c2807759f7abd732934ae017383e

SHA256
b5442b7bd45ad5e224a1a0e11bae8842290eacc44e5739caaa60c0320bf539ef

SHA512
779fae4ca2db99df8006d82a1c06e2b32ece6e349c5ac1fe3a9ce2b041eab2be8228942de293ff4d15764f23b647493918e8060f44bad2c603416a8fa03d6bb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a8127655.exe

Filesize
96KB

MD5
e63cc72c007efbd4e68369e1d1d736a9

SHA1
140dc0ec2a34c2807759f7abd732934ae017383e

SHA256
b5442b7bd45ad5e224a1a0e11bae8842290eacc44e5739caaa60c0320bf539ef

SHA512
779fae4ca2db99df8006d82a1c06e2b32ece6e349c5ac1fe3a9ce2b041eab2be8228942de293ff4d15764f23b647493918e8060f44bad2c603416a8fa03d6bb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3232627.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b3232627.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/1608-133-0x0000000000890000-0x0000000000945000-memory.dmp

Filesize
724KB

Download
memory/4260-176-0x0000000000E10000-0x0000000000E1A000-memory.dmp

Filesize
40KB

Download
memory/4348-181-0x0000000000570000-0x00000000005A0000-memory.dmp

Filesize
192KB

Download
memory/4348-186-0x000000000A0B0000-0x000000000A6C8000-memory.dmp

Filesize
6.1MB

Download
memory/4348-187-0x000000000A760000-0x000000000A86A000-memory.dmp

Filesize
1.0MB

Download
memory/4348-188-0x000000000A8A0000-0x000000000A8B2000-memory.dmp

Filesize
72KB

Download
memory/4348-189-0x000000000A8C0000-0x000000000A8FC000-memory.dmp

Filesize
240KB

Download
memory/4348-190-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/4348-191-0x0000000002590000-0x00000000025A0000-memory.dmp

Filesize
64KB

Download
memory/4432-167-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download