healer | 996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9

General

Target

996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.exe
Size

388KB
MD5

34c46cc93785e979881fb48c2fb93657
SHA1

91b387cdcdaed54b6fd687de4958abb1ef7aeee6
SHA256

996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9
SHA512

bf4dc8df4b5c618a480d6143bd11ddaad25284648926e5e45458e4e5c803bd50ab285003d83daeb9a96ba6d7359911fc576beb5586b3a8a6e042f2c844015a81
SSDEEP

6144:Kny+bnr+Tp0yN90QEH+ixm4oXTxfU4+hAL25ZX7outpQPlE5rgjuuVvn17:NMrzy90YiU5egOZLounGE5rgrR

Score

10^/10

healer redline roma dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

roma

C2

77.91.68.56:19071

Attributes

auth_value
f099c2cf92834dbc554a94e1456cf576

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000800000002320e-145.dat	healer
behavioral1/files/0x000800000002320e-146.dat	healer
behavioral1/memory/4600-147-0x00000000002A0000-0x00000000002AA000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p9429285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p9429285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p9429285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p9429285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p9429285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p9429285.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
4840	z1092742.exe
4600	p9429285.exe
3696	r4007988.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"	p9429285.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	996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.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\\\""	996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	z1092742.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\\\""	z1092742.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4600	p9429285.exe
4600	p9429285.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4600	p9429285.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 4840	3676	996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.exe	85
PID 3676 wrote to memory of 4840	3676	996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.exe	85
PID 3676 wrote to memory of 4840	3676	996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.exe	85
PID 4840 wrote to memory of 4600	4840	z1092742.exe	86
PID 4840 wrote to memory of 4600	4840	z1092742.exe	86
PID 4840 wrote to memory of 3696	4840	z1092742.exe	92
PID 4840 wrote to memory of 3696	4840	z1092742.exe	92
PID 4840 wrote to memory of 3696	4840	z1092742.exe	92

C:\Users\Admin\AppData\Local\Temp\996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.exe
"C:\Users\Admin\AppData\Local\Temp\996b2f6c1339f7062a7f84fb604c11a87a209541ba064215cc68abc3affc29a9.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1092742.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1092742.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9429285.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9429285.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4600
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4007988.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4007988.exe
    3⤵
    - Executes dropped EXE
    PID:3696

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\z1092742.exe

Filesize
206KB

MD5
0284c2d99e9fecdc6c834c877b235320

SHA1
a2e341c5b572fcb8315a2cfd8a287a9e42f66f7b

SHA256
21963649619f64bf19221f89c85478e5c576b9bf9cf109e3bc3a5b644b02a98e

SHA512
e8d6fdc9352e4f8325d05b00e7ef740066ed22dcef9980e7225b7a215a82035a70548b8ed9d9de467bc3347aa7933369f668863b3f3ca2fce3d524c889e7995c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1092742.exe

Filesize
206KB

MD5
0284c2d99e9fecdc6c834c877b235320

SHA1
a2e341c5b572fcb8315a2cfd8a287a9e42f66f7b

SHA256
21963649619f64bf19221f89c85478e5c576b9bf9cf109e3bc3a5b644b02a98e

SHA512
e8d6fdc9352e4f8325d05b00e7ef740066ed22dcef9980e7225b7a215a82035a70548b8ed9d9de467bc3347aa7933369f668863b3f3ca2fce3d524c889e7995c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9429285.exe

Filesize
13KB

MD5
3398b9973116cc2e6a4ced31e2ea092b

SHA1
09cc697a432974eb154df12857281578d44cbbdc

SHA256
c31389c0ac6517e0f84de7ebd4aefc39c388eab419bed2afd6bd006718315048

SHA512
36909b3b6c59eb515ea752b34eec3d34969a88c009ef0c43b32af7eda3523c8cb808ab188f951ef868615f7bca0529067155065a2ebd8cae0dcdb725333c4518

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p9429285.exe

Filesize
13KB

MD5
3398b9973116cc2e6a4ced31e2ea092b

SHA1
09cc697a432974eb154df12857281578d44cbbdc

SHA256
c31389c0ac6517e0f84de7ebd4aefc39c388eab419bed2afd6bd006718315048

SHA512
36909b3b6c59eb515ea752b34eec3d34969a88c009ef0c43b32af7eda3523c8cb808ab188f951ef868615f7bca0529067155065a2ebd8cae0dcdb725333c4518

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4007988.exe

Filesize
174KB

MD5
37922bfe8cad629c818e82e5030b5526

SHA1
e3253479794f11adb660374e700afdebdd4bee6b

SHA256
9be913ce6755090fa7d68ec28068c45ac82f578905c0c2fbafd55f1586e54745

SHA512
67ecaaacb0bba96060eeacc3fe4fbb5590e247d7a7b3114d154f78003ff736a319cb708354589feb08b2dfda25b7cac4f8c622ae185a0df34aa028cf0578e364

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r4007988.exe

Filesize
174KB

MD5
37922bfe8cad629c818e82e5030b5526

SHA1
e3253479794f11adb660374e700afdebdd4bee6b

SHA256
9be913ce6755090fa7d68ec28068c45ac82f578905c0c2fbafd55f1586e54745

SHA512
67ecaaacb0bba96060eeacc3fe4fbb5590e247d7a7b3114d154f78003ff736a319cb708354589feb08b2dfda25b7cac4f8c622ae185a0df34aa028cf0578e364

Download Submit
memory/3696-157-0x0000000004B80000-0x0000000004C8A000-memory.dmp

Filesize
1.0MB

Download
memory/3696-155-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/3696-154-0x00000000000F0000-0x0000000000120000-memory.dmp

Filesize
192KB

Download
memory/3696-156-0x0000000005090000-0x00000000056A8000-memory.dmp

Filesize
6.1MB

Download
memory/3696-158-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/3696-159-0x0000000004A90000-0x0000000004AA2000-memory.dmp

Filesize
72KB

Download
memory/3696-160-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

Filesize
240KB

Download
memory/3696-161-0x0000000074960000-0x0000000075110000-memory.dmp

Filesize
7.7MB

Download
memory/3696-162-0x0000000004A60000-0x0000000004A70000-memory.dmp

Filesize
64KB

Download
memory/4600-150-0x00007FFA9AD40000-0x00007FFA9B801000-memory.dmp

Filesize
10.8MB

Download
memory/4600-148-0x00007FFA9AD40000-0x00007FFA9B801000-memory.dmp

Filesize
10.8MB

Download
memory/4600-147-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads