healer | f8f268ebe8022cf4828db949730df87ae23860ff2a7e9a84eba1496488ff4f3d

General

Target

8e7aa14ae6de45aa7791a8a9f.exe
Size

523KB
MD5

8e7aa14ae6de45aa7791a8a9fb084b03
SHA1

e8a539e2a76943d119e30fe34a603debb76695f4
SHA256

f8f268ebe8022cf4828db949730df87ae23860ff2a7e9a84eba1496488ff4f3d
SHA512

9c5ce26d5af283df7fe23f7d99272ef02ab5d5a22140cc453939f04a27886ee04f60eb0416d731b672e4e792651f39581188b80c611cf3526381c701bfe4a1d6
SSDEEP

12288:vwhd2zjfvGaRdnQgj7X9eHawcnvHtqjBfooM9xmqkW:vo2z7vG82gj7X9zwcn1f77kW

Score

10^/10

healer redline furod dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

furod

C2

77.91.68.70:19073

Attributes

auth_value
d2386245fe11799b28b4521492a5879d

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/2704-153-0x00000000001F0000-0x00000000001FA000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7601719.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7601719.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7601719.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k7601719.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7601719.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k7601719.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
1484	y4095027.exe
2704	k7601719.exe
1308	l7550787.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k7601719.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k7601719.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	y4095027.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\\\""	y4095027.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	8e7aa14ae6de45aa7791a8a9f.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\\\""	8e7aa14ae6de45aa7791a8a9f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2704	k7601719.exe
2704	k7601719.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	k7601719.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 1484	1092	8e7aa14ae6de45aa7791a8a9f.exe	84
PID 1092 wrote to memory of 1484	1092	8e7aa14ae6de45aa7791a8a9f.exe	84
PID 1092 wrote to memory of 1484	1092	8e7aa14ae6de45aa7791a8a9f.exe	84
PID 1484 wrote to memory of 2704	1484	y4095027.exe	85
PID 1484 wrote to memory of 2704	1484	y4095027.exe	85
PID 1484 wrote to memory of 2704	1484	y4095027.exe	85
PID 1484 wrote to memory of 1308	1484	y4095027.exe	88
PID 1484 wrote to memory of 1308	1484	y4095027.exe	88
PID 1484 wrote to memory of 1308	1484	y4095027.exe	88

C:\Users\Admin\AppData\Local\Temp\8e7aa14ae6de45aa7791a8a9f.exe
"C:\Users\Admin\AppData\Local\Temp\8e7aa14ae6de45aa7791a8a9f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4095027.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4095027.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7601719.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7601719.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2704
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7550787.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7550787.exe
    3⤵
    - Executes dropped EXE
    PID:1308

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\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\y4095027.exe

Filesize
257KB

MD5
565ab185652f527c6b5dc36e92d6b339

SHA1
6a95d612d958ab87c64c9581a449f7fd1379c210

SHA256
9bf9535ed85015a7a796bf0caaa3be82ccd09184573c9f99e8d3459bd40bd665

SHA512
70c56a20bb8f2250ac6b6df8b762ad0f99ca26c806d9cd5eefb035d10f60f20740ede4fdee1e4eff8f6a2214709e18cfb106dc0353a5658700a43d68b5e02a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4095027.exe

Filesize
257KB

MD5
565ab185652f527c6b5dc36e92d6b339

SHA1
6a95d612d958ab87c64c9581a449f7fd1379c210

SHA256
9bf9535ed85015a7a796bf0caaa3be82ccd09184573c9f99e8d3459bd40bd665

SHA512
70c56a20bb8f2250ac6b6df8b762ad0f99ca26c806d9cd5eefb035d10f60f20740ede4fdee1e4eff8f6a2214709e18cfb106dc0353a5658700a43d68b5e02a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7601719.exe

Filesize
94KB

MD5
e2885d6438af4c491c77f3d345fa787c

SHA1
86ee7a5ffc8e66fba5c4e28f49e8e778ac97d5f7

SHA256
2d3d6e82d3413262d1ff4f76c4d35188632035ee67371d92fee48fedaac0cb1a

SHA512
3d603abbcbb57c0706af7583474ed783c158377c459980e5b05f27c8677b89001b6835863504d884273c6b186aaf14961e87eeb76390422cf22f8984074be568

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7601719.exe

Filesize
94KB

MD5
e2885d6438af4c491c77f3d345fa787c

SHA1
86ee7a5ffc8e66fba5c4e28f49e8e778ac97d5f7

SHA256
2d3d6e82d3413262d1ff4f76c4d35188632035ee67371d92fee48fedaac0cb1a

SHA512
3d603abbcbb57c0706af7583474ed783c158377c459980e5b05f27c8677b89001b6835863504d884273c6b186aaf14961e87eeb76390422cf22f8984074be568

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7550787.exe

Filesize
255KB

MD5
8e42f5b985627102d46e04c9326e1152

SHA1
d213257c6d43ee7e8aca49399aadde7428ae39f2

SHA256
d22a43c0ee31f5da3ac1482a39d1a1342f805c2a2a151b6e004977d925e842f6

SHA512
eb1a67452cc9e855ebc92c592cea9a6765844462d9df1d4bcfd9e3170fa0d54257748266140a9eac8cd9493567d1ae7cc64d65e336a74939ebdf18339bf3bb53

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7550787.exe

Filesize
255KB

MD5
8e42f5b985627102d46e04c9326e1152

SHA1
d213257c6d43ee7e8aca49399aadde7428ae39f2

SHA256
d22a43c0ee31f5da3ac1482a39d1a1342f805c2a2a151b6e004977d925e842f6

SHA512
eb1a67452cc9e855ebc92c592cea9a6765844462d9df1d4bcfd9e3170fa0d54257748266140a9eac8cd9493567d1ae7cc64d65e336a74939ebdf18339bf3bb53

Download Submit
memory/1092-133-0x0000000000490000-0x0000000000503000-memory.dmp

Filesize
460KB

Download
memory/1308-162-0x0000000000440000-0x0000000000470000-memory.dmp

Filesize
192KB

Download
memory/1308-167-0x000000000A450000-0x000000000AA68000-memory.dmp

Filesize
6.1MB

Download
memory/1308-168-0x0000000009EB0000-0x0000000009FBA000-memory.dmp

Filesize
1.0MB

Download
memory/1308-169-0x0000000009FF0000-0x000000000A002000-memory.dmp

Filesize
72KB

Download
memory/1308-170-0x000000000A010000-0x000000000A04C000-memory.dmp

Filesize
240KB

Download
memory/1308-171-0x00000000024F0000-0x0000000002500000-memory.dmp

Filesize
64KB

Download
memory/1308-172-0x00000000024F0000-0x0000000002500000-memory.dmp

Filesize
64KB

Download
memory/2704-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads