healer | d2656006b64eeed2faee4e468239a7f19fa1979aa5661997b0a852b874973e03

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/07/2023, 16:32

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General

Target

44e3ae1a3879de7cba4e80815.exe
Size

791KB
MD5

44e3ae1a3879de7cba4e80815baafbd9
SHA1

6d3ede14b895b5c702df44479e6a01410aeffdf9
SHA256

d2656006b64eeed2faee4e468239a7f19fa1979aa5661997b0a852b874973e03
SHA512

089b294984dbd5d778f532a717eea7c3e8478987d003c4f8da979a8f4ad5af6dcfd67a9f718ad9eb6e12dbe3d0643254eec5ed73e7294f1aa2847e68c5ff3ca7
SSDEEP

24576:tHSHove82gUHcMgm1OYOWjvHWYOwC73m2:VSIXnMgm1zr2ny2

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/2236-167-0x0000000000540000-0x000000000054A000-memory.dmp	healer
behavioral2/files/0x0006000000023270-174.dat	healer
behavioral2/files/0x0006000000023270-175.dat	healer
behavioral2/memory/2844-176-0x00000000001B0000-0x00000000001BA000-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\DisableOnAccessProtection = "1"	b2458339.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5084156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5084156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5084156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b2458339.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b2458339.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b2458339.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b2458339.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a5084156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5084156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a5084156.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	b2458339.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
624	v7602489.exe
3760	v4941504.exe
4292	v0484294.exe
2236	a5084156.exe
2844	b2458339.exe
4648	c9807147.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a5084156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a5084156.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	b2458339.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\\""	v7602489.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v4941504.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\\\""	v4941504.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v0484294.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\\\""	v0484294.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	44e3ae1a3879de7cba4e80815.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\\\""	44e3ae1a3879de7cba4e80815.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	v7602489.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2236	a5084156.exe
2236	a5084156.exe
2844	b2458339.exe
2844	b2458339.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2236	a5084156.exe
Token: SeDebugPrivilege	2844	b2458339.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3168 wrote to memory of 624	3168	44e3ae1a3879de7cba4e80815.exe	86
PID 3168 wrote to memory of 624	3168	44e3ae1a3879de7cba4e80815.exe	86
PID 3168 wrote to memory of 624	3168	44e3ae1a3879de7cba4e80815.exe	86
PID 624 wrote to memory of 3760	624	v7602489.exe	87
PID 624 wrote to memory of 3760	624	v7602489.exe	87
PID 624 wrote to memory of 3760	624	v7602489.exe	87
PID 3760 wrote to memory of 4292	3760	v4941504.exe	88
PID 3760 wrote to memory of 4292	3760	v4941504.exe	88
PID 3760 wrote to memory of 4292	3760	v4941504.exe	88
PID 4292 wrote to memory of 2236	4292	v0484294.exe	89
PID 4292 wrote to memory of 2236	4292	v0484294.exe	89
PID 4292 wrote to memory of 2236	4292	v0484294.exe	89
PID 4292 wrote to memory of 2844	4292	v0484294.exe	93
PID 4292 wrote to memory of 2844	4292	v0484294.exe	93
PID 3760 wrote to memory of 4648	3760	v4941504.exe	94
PID 3760 wrote to memory of 4648	3760	v4941504.exe	94
PID 3760 wrote to memory of 4648	3760	v4941504.exe	94

C:\Users\Admin\AppData\Local\Temp\44e3ae1a3879de7cba4e80815.exe
"C:\Users\Admin\AppData\Local\Temp\44e3ae1a3879de7cba4e80815.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7602489.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7602489.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4941504.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4941504.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3760
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0484294.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0484294.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:4292
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5084156.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5084156.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2236
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2458339.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2458339.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2844
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c9807147.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c9807147.exe
      4⤵
      Executes dropped EXE
      PID:4648

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\v7602489.exe

Filesize
522KB

MD5
8293245db013260efa1c978693485de1

SHA1
121b657d0d04bdc8bf2ddfe83071cab86b19265a

SHA256
04a7627ac611e5116ea18e94df79745283da5b993336758ba3dae2743e0625fd

SHA512
8f3be5c174598c130ac671f977a6146fb06034cb74e31544b0e20242247a2262cf4ef9c9165fcd65eddf24f9eb823f3e0637abab1fa2beb819a525773257187c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7602489.exe

Filesize
522KB

MD5
8293245db013260efa1c978693485de1

SHA1
121b657d0d04bdc8bf2ddfe83071cab86b19265a

SHA256
04a7627ac611e5116ea18e94df79745283da5b993336758ba3dae2743e0625fd

SHA512
8f3be5c174598c130ac671f977a6146fb06034cb74e31544b0e20242247a2262cf4ef9c9165fcd65eddf24f9eb823f3e0637abab1fa2beb819a525773257187c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4941504.exe

Filesize
397KB

MD5
382bdcdad0a91d0cd3d3852f6e8afa9c

SHA1
f5fd356d163c6569dd23c3a682b0ba879f35d3c4

SHA256
1d36903e401035c08ce36bd3d3f2d81fde1d68aca94dc952c498c5e27b445cc5

SHA512
386c75ff73c6e787983da04de15e2b7d065755fbd1c48996174597116aabd6574de048eb35adcdba8471a870f61f27d2fda51228797e651740b79c2c963aa139

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4941504.exe

Filesize
397KB

MD5
382bdcdad0a91d0cd3d3852f6e8afa9c

SHA1
f5fd356d163c6569dd23c3a682b0ba879f35d3c4

SHA256
1d36903e401035c08ce36bd3d3f2d81fde1d68aca94dc952c498c5e27b445cc5

SHA512
386c75ff73c6e787983da04de15e2b7d065755fbd1c48996174597116aabd6574de048eb35adcdba8471a870f61f27d2fda51228797e651740b79c2c963aa139

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c9807147.exe

Filesize
258KB

MD5
4ec303caecf1c3ff8b8b34c7fe132cd2

SHA1
96f21d316711cb54af778817a5a16f12f4f45c25

SHA256
0a3779ee7861cfe5b8bd76fb480f41f15add0ad54dea18e3baf6f9770c8046c7

SHA512
bb85f546b2e7224801d2f3f26a07774bc632fed155df60105b9ddd5e9e7610427b35b86697308c539a97d1f012872784a9e00b8b841d1e84edf881887e2715da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c9807147.exe

Filesize
258KB

MD5
4ec303caecf1c3ff8b8b34c7fe132cd2

SHA1
96f21d316711cb54af778817a5a16f12f4f45c25

SHA256
0a3779ee7861cfe5b8bd76fb480f41f15add0ad54dea18e3baf6f9770c8046c7

SHA512
bb85f546b2e7224801d2f3f26a07774bc632fed155df60105b9ddd5e9e7610427b35b86697308c539a97d1f012872784a9e00b8b841d1e84edf881887e2715da

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0484294.exe

Filesize
197KB

MD5
f8d2ddbae9d24510a17eca54a9148789

SHA1
118aa6ca56955a3bacd71b4d2bc606ec5b225fa0

SHA256
411cc7577b429c5492cc7a91c339209ee174218f64a708041c5e0a11ee857cad

SHA512
a0135819745d3784de2a8e5c886ade2d939380ad1d12f0f0fda1a91cbfdd89637d830e8e79ec51ad96cb688d8cac8c615ddfd11cee99ee26122183cc1032a836

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v0484294.exe

Filesize
197KB

MD5
f8d2ddbae9d24510a17eca54a9148789

SHA1
118aa6ca56955a3bacd71b4d2bc606ec5b225fa0

SHA256
411cc7577b429c5492cc7a91c339209ee174218f64a708041c5e0a11ee857cad

SHA512
a0135819745d3784de2a8e5c886ade2d939380ad1d12f0f0fda1a91cbfdd89637d830e8e79ec51ad96cb688d8cac8c615ddfd11cee99ee26122183cc1032a836

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5084156.exe

Filesize
97KB

MD5
23ca9af2b637765843fbb1474a3519d0

SHA1
7cc5e1148a0edb4006ff33f5b79d7b2d440b071d

SHA256
49a98f13ba1b20209648e30b31c9fb91f8df3e6022b48a7ce11d4c8f6f19b12c

SHA512
f8b3e9caefbb0b686ce012f9bb25e561035ac4de3a363f84399567928c851b613593419b78c0772365856fa663d4acb09201f73af355a4e5e1e14f7a1761d7f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5084156.exe

Filesize
97KB

MD5
23ca9af2b637765843fbb1474a3519d0

SHA1
7cc5e1148a0edb4006ff33f5b79d7b2d440b071d

SHA256
49a98f13ba1b20209648e30b31c9fb91f8df3e6022b48a7ce11d4c8f6f19b12c

SHA512
f8b3e9caefbb0b686ce012f9bb25e561035ac4de3a363f84399567928c851b613593419b78c0772365856fa663d4acb09201f73af355a4e5e1e14f7a1761d7f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2458339.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b2458339.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/2236-167-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/2844-176-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/3168-133-0x00000000006C0000-0x0000000000776000-memory.dmp

Filesize
728KB

Download
memory/4648-181-0x0000000000520000-0x0000000000550000-memory.dmp

Filesize
192KB

Download
memory/4648-186-0x000000000A620000-0x000000000AC38000-memory.dmp

Filesize
6.1MB

Download
memory/4648-187-0x000000000A000000-0x000000000A10A000-memory.dmp

Filesize
1.0MB

Download
memory/4648-188-0x000000000A140000-0x000000000A152000-memory.dmp

Filesize
72KB

Download
memory/4648-189-0x000000000A160000-0x000000000A19C000-memory.dmp

Filesize
240KB

Download
memory/4648-190-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download
memory/4648-191-0x0000000004B70000-0x0000000004B80000-memory.dmp

Filesize
64KB

Download