healer | 7f8953281cf918422ed33f6126aab3fe22a9ffe10a04a003320f348c96172cad

General

Target

61b58351b6c4f111d36c99a0b2423d39.exe
Size

529KB
MD5

61b58351b6c4f111d36c99a0b2423d39
SHA1

2b702240763744c9e93f19905f744530d551cf3c
SHA256

7f8953281cf918422ed33f6126aab3fe22a9ffe10a04a003320f348c96172cad
SHA512

acad90e6dbee95ab217e9ebaabcf58cd7764590403305da89f95bccb3ce65954d94ab5847790594d606aee18e07b053187de190c27b340bdd4900dbff6b761f3
SSDEEP

12288:2MgsfvmaRdnQgOtHKec+85cDJc3IhJFoQTDkgx:2Mgmvm82gGHPtACu4Dkgx

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/5016-153-0x00000000001F0000-0x00000000001FA000-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\DisableBehaviorMonitoring = "1"	k0636062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0636062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0636062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k0636062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0636062.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0636062.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
1804	y5490391.exe
5016	k0636062.exe
3188	l2107065.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	k0636062.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0636062.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	61b58351b6c4f111d36c99a0b2423d39.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\\\""	61b58351b6c4f111d36c99a0b2423d39.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y5490391.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\\\""	y5490391.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5016	k0636062.exe
5016	k0636062.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	k0636062.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 1804	680	61b58351b6c4f111d36c99a0b2423d39.exe	85
PID 680 wrote to memory of 1804	680	61b58351b6c4f111d36c99a0b2423d39.exe	85
PID 680 wrote to memory of 1804	680	61b58351b6c4f111d36c99a0b2423d39.exe	85
PID 1804 wrote to memory of 5016	1804	y5490391.exe	86
PID 1804 wrote to memory of 5016	1804	y5490391.exe	86
PID 1804 wrote to memory of 5016	1804	y5490391.exe	86
PID 1804 wrote to memory of 3188	1804	y5490391.exe	88
PID 1804 wrote to memory of 3188	1804	y5490391.exe	88
PID 1804 wrote to memory of 3188	1804	y5490391.exe	88

C:\Users\Admin\AppData\Local\Temp\61b58351b6c4f111d36c99a0b2423d39.exe
"C:\Users\Admin\AppData\Local\Temp\61b58351b6c4f111d36c99a0b2423d39.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:680
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5490391.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5490391.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0636062.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0636062.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5016
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2107065.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2107065.exe
    3⤵
    - Executes dropped EXE
    PID:3188

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\y5490391.exe

Filesize
260KB

MD5
158369a68427f760955993a82c6cf6c1

SHA1
3ac577746adafbf4247ceceb2fdf79b7899857d6

SHA256
5a3bfd93f1a6251f884a110a582177f9238b0cf0aaebcaba59648e2e9c367cce

SHA512
dcff982504ba9c8d33f026bbc9deb3b1d020f0bb90144abe1cea7d1064dbf2ec8815e6d1856581af29f31090986108c67499eef31c21fcfa8a9e8b6ea58801fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5490391.exe

Filesize
260KB

MD5
158369a68427f760955993a82c6cf6c1

SHA1
3ac577746adafbf4247ceceb2fdf79b7899857d6

SHA256
5a3bfd93f1a6251f884a110a582177f9238b0cf0aaebcaba59648e2e9c367cce

SHA512
dcff982504ba9c8d33f026bbc9deb3b1d020f0bb90144abe1cea7d1064dbf2ec8815e6d1856581af29f31090986108c67499eef31c21fcfa8a9e8b6ea58801fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0636062.exe

Filesize
96KB

MD5
29d389c10ced1d150f8c5d8206c3b798

SHA1
0403c9a42287e4c077219da03f5bf5b0df1fe12c

SHA256
a890b005219be450e2107de584dbf36b19f071db4a011352e241032f97bc7b27

SHA512
5312054895d83f55441e08b327714b27359c2e374d35a9c3e1cb50728a41d514ed88bdfae4889c0e620d1cbf71f15bd86494c11eb93ab234490158d30865126f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0636062.exe

Filesize
96KB

MD5
29d389c10ced1d150f8c5d8206c3b798

SHA1
0403c9a42287e4c077219da03f5bf5b0df1fe12c

SHA256
a890b005219be450e2107de584dbf36b19f071db4a011352e241032f97bc7b27

SHA512
5312054895d83f55441e08b327714b27359c2e374d35a9c3e1cb50728a41d514ed88bdfae4889c0e620d1cbf71f15bd86494c11eb93ab234490158d30865126f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2107065.exe

Filesize
257KB

MD5
42d183766ce86938595cec7adf64190d

SHA1
c7b0b5ebf7fd48dcc31b773b96d004930f736c00

SHA256
9dd14c32dfba7d12faa9823549585e40d21e9b33055f5aaea37d224156ed6011

SHA512
89f1ca220984e127516fa1e30615b53a36e7f386ddeaeb85db438c9ebf32db7a14de48b8e1939a9eafb06f8c18518fa45847c47a7d96595639098308468d0e4e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2107065.exe

Filesize
257KB

MD5
42d183766ce86938595cec7adf64190d

SHA1
c7b0b5ebf7fd48dcc31b773b96d004930f736c00

SHA256
9dd14c32dfba7d12faa9823549585e40d21e9b33055f5aaea37d224156ed6011

SHA512
89f1ca220984e127516fa1e30615b53a36e7f386ddeaeb85db438c9ebf32db7a14de48b8e1939a9eafb06f8c18518fa45847c47a7d96595639098308468d0e4e

Download Submit
memory/680-133-0x00000000006B0000-0x0000000000724000-memory.dmp

Filesize
464KB

Download
memory/3188-162-0x0000000000560000-0x0000000000590000-memory.dmp

Filesize
192KB

Download
memory/3188-167-0x000000000A0D0000-0x000000000A6E8000-memory.dmp

Filesize
6.1MB

Download
memory/3188-168-0x000000000A760000-0x000000000A86A000-memory.dmp

Filesize
1.0MB

Download
memory/3188-169-0x000000000A8A0000-0x000000000A8B2000-memory.dmp

Filesize
72KB

Download
memory/3188-170-0x000000000A8C0000-0x000000000A8FC000-memory.dmp

Filesize
240KB

Download
memory/3188-171-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/3188-172-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/5016-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads