amadey | 4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

Analysis

max time kernel
125s
max time network
193s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-11-2022 10:01

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General

Target

1b55a8bf7affc37d19343b1629b06a63.exe
Size

243KB
MD5

1b55a8bf7affc37d19343b1629b06a63
SHA1

4591134d553facb25e952490f55d18833a51e10e
SHA256

4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae
SHA512

6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3
SSDEEP

6144:9MQbFuoFCbBNLZDM/DzkJObj6r3Bp/v3INK0gt:9MQbdEf1kfe+Gr3Bp3t

Score

10^/10

amadey redline @p1 collection infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.50

77.73.133.72/hfk3vK9/index.php

Extracted

Family

redline

Botnet

@P1

193.106.191.138:32796

Attributes

auth_value
54c79ce081122137049ee07c0a2f38ab

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detect Amadey credential stealer module 5 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll	amadey_cred_module

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

RedLine payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1248-74-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1248-79-0x00000000004221CA-mapping.dmp	family_redline
behavioral1/memory/1248-80-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/1248-81-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

7 828 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

gntuud.exesoftx64.exegntuud.exegntuud.exe

pid process

992 gntuud.exe
1472 softx64.exe
976 gntuud.exe
1512 gntuud.exe

flow	pid	process
7	828	rundll32.exe

pid	process
992	gntuud.exe
1472	softx64.exe
976	gntuud.exe
1512	gntuud.exe

Loads dropped DLL 8 IoCs

Processes:

1b55a8bf7affc37d19343b1629b06a63.exegntuud.exerundll32.exe

pid	process
1204	1b55a8bf7affc37d19343b1629b06a63.exe
1204	1b55a8bf7affc37d19343b1629b06a63.exe
992	gntuud.exe
992	gntuud.exe
828	rundll32.exe
828	rundll32.exe
828	rundll32.exe
828	rundll32.exe

Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

gntuud.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\softx64.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000004001\\softx64.exe"	gntuud.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

softx64.exe

description pid process target process

PID 1472 set thread context of 1248 1472 softx64.exe vbc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

468 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

rundll32.exevbc.exe

pid process

828 rundll32.exe
828 rundll32.exe
828 rundll32.exe
828 rundll32.exe
1248 vbc.exe
1248 vbc.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1248 vbc.exe

description	pid	process	target process
PID 1472 set thread context of 1248	1472	softx64.exe	vbc.exe

pid	process
468	schtasks.exe

pid	process
828	rundll32.exe
828	rundll32.exe
828	rundll32.exe
828	rundll32.exe
1248	vbc.exe
1248	vbc.exe

description	pid	process
Token: SeDebugPrivilege	1248	vbc.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

1b55a8bf7affc37d19343b1629b06a63.exegntuud.exesoftx64.exetaskeng.exe

description	pid	process	target process
PID 1204 wrote to memory of 992	1204	1b55a8bf7affc37d19343b1629b06a63.exe	gntuud.exe
PID 1204 wrote to memory of 992	1204	1b55a8bf7affc37d19343b1629b06a63.exe	gntuud.exe
PID 1204 wrote to memory of 992	1204	1b55a8bf7affc37d19343b1629b06a63.exe	gntuud.exe
PID 1204 wrote to memory of 992	1204	1b55a8bf7affc37d19343b1629b06a63.exe	gntuud.exe
PID 992 wrote to memory of 468	992	gntuud.exe	schtasks.exe
PID 992 wrote to memory of 468	992	gntuud.exe	schtasks.exe
PID 992 wrote to memory of 468	992	gntuud.exe	schtasks.exe
PID 992 wrote to memory of 468	992	gntuud.exe	schtasks.exe
PID 992 wrote to memory of 1472	992	gntuud.exe	softx64.exe
PID 992 wrote to memory of 1472	992	gntuud.exe	softx64.exe
PID 992 wrote to memory of 1472	992	gntuud.exe	softx64.exe
PID 992 wrote to memory of 1472	992	gntuud.exe	softx64.exe
PID 1472 wrote to memory of 1248	1472	softx64.exe	vbc.exe
PID 1472 wrote to memory of 1248	1472	softx64.exe	vbc.exe
PID 1472 wrote to memory of 1248	1472	softx64.exe	vbc.exe
PID 1472 wrote to memory of 1248	1472	softx64.exe	vbc.exe
PID 1472 wrote to memory of 1248	1472	softx64.exe	vbc.exe
PID 1472 wrote to memory of 1248	1472	softx64.exe	vbc.exe
PID 1728 wrote to memory of 976	1728	taskeng.exe	gntuud.exe
PID 1728 wrote to memory of 976	1728	taskeng.exe	gntuud.exe
PID 1728 wrote to memory of 976	1728	taskeng.exe	gntuud.exe
PID 1728 wrote to memory of 976	1728	taskeng.exe	gntuud.exe
PID 992 wrote to memory of 828	992	gntuud.exe	rundll32.exe
PID 992 wrote to memory of 828	992	gntuud.exe	rundll32.exe
PID 992 wrote to memory of 828	992	gntuud.exe	rundll32.exe
PID 992 wrote to memory of 828	992	gntuud.exe	rundll32.exe
PID 992 wrote to memory of 828	992	gntuud.exe	rundll32.exe
PID 992 wrote to memory of 828	992	gntuud.exe	rundll32.exe
PID 992 wrote to memory of 828	992	gntuud.exe	rundll32.exe
PID 1728 wrote to memory of 1512	1728	taskeng.exe	gntuud.exe
PID 1728 wrote to memory of 1512	1728	taskeng.exe	gntuud.exe
PID 1728 wrote to memory of 1512	1728	taskeng.exe	gntuud.exe
PID 1728 wrote to memory of 1512	1728	taskeng.exe	gntuud.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\1b55a8bf7affc37d19343b1629b06a63.exe
"C:\Users\Admin\AppData\Local\Temp\1b55a8bf7affc37d19343b1629b06a63.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1204

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
"C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:992

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe" /F
3⤵
- Creates scheduled task(s)
PID:468

C:\Users\Admin\AppData\Local\Temp\1000004001\softx64.exe
"C:\Users\Admin\AppData\Local\Temp\1000004001\softx64.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\vbc.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1248

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:828

C:\Windows\system32\taskeng.exe
taskeng.exe {95110057-EEC4-475E-80D1-3A6FBB13E70D} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1728

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
2⤵
- Executes dropped EXE
PID:976

C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
2⤵
- Executes dropped EXE
PID:1512

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000004001\softx64.exe
Filesize
2.5MB

MD5
7956f1b82613ba7dfa2d465115fbaee0

SHA1
8d477c1ed6853d17acb04e3d2fcd7412d41daf40

SHA256
85b562c807e51bc50df82619640d3272647a30edf5fe3cf78441c0977c92b469

SHA512
3bbbcbacb79e7333452b40f922eacfe81a63da80035a33fe285796b688455e448569d854b2cb15d2ef1244a4652d877d74899dd845a26ff1f4b9b31138eab70d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
C:\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
\Users\Admin\AppData\Local\Temp\1000004001\softx64.exe
Filesize
2.5MB

MD5
7956f1b82613ba7dfa2d465115fbaee0

SHA1
8d477c1ed6853d17acb04e3d2fcd7412d41daf40

SHA256
85b562c807e51bc50df82619640d3272647a30edf5fe3cf78441c0977c92b469

SHA512
3bbbcbacb79e7333452b40f922eacfe81a63da80035a33fe285796b688455e448569d854b2cb15d2ef1244a4652d877d74899dd845a26ff1f4b9b31138eab70d

Download Submit
\Users\Admin\AppData\Local\Temp\1000004001\softx64.exe
Filesize
2.5MB

MD5
7956f1b82613ba7dfa2d465115fbaee0

SHA1
8d477c1ed6853d17acb04e3d2fcd7412d41daf40

SHA256
85b562c807e51bc50df82619640d3272647a30edf5fe3cf78441c0977c92b469

SHA512
3bbbcbacb79e7333452b40f922eacfe81a63da80035a33fe285796b688455e448569d854b2cb15d2ef1244a4652d877d74899dd845a26ff1f4b9b31138eab70d

Download Submit
\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
\Users\Admin\AppData\Local\Temp\ecaac49691\gntuud.exe
Filesize
243KB

MD5
1b55a8bf7affc37d19343b1629b06a63

SHA1
4591134d553facb25e952490f55d18833a51e10e

SHA256
4f8f78fa26b8cec4ac3aebe88562c34cb33f500576842ed9fdfd2dc24554feae

SHA512
6f7618bb43f7f4d5bbc45bbbed392ea295b3519f20b9ab9e8e1a8e19b4bcc3760431c622a9785d1bb28b82fb5cdb17cc33ea7396d6f7d94dd763dc6b6dd9d6e3

Download Submit
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
\Users\Admin\AppData\Roaming\f49dfc5e4e2508\cred64.dll
Filesize
126KB

MD5
349b2b47fef50fa6a1fc19d0ee4b2db8

SHA1
077f4328b3f060a9f010b1a63d9e127d24ddafd4

SHA256
5cd41f164de6f783b7da82b5f6dbd49413eccd87cc7470f2004d58ca081fb0e0

SHA512
83fd58be4c0051ed05b7a03443d256d52f09206d2f433bd302c9e9e3780b9d472e823aed1db01b5052dc8fdc63a4352beac9e399858a8252c057f11cf2bd1773

Download Submit
memory/468-63-0x0000000000000000-mapping.dmp

Download
memory/828-88-0x0000000000000000-mapping.dmp

Download
memory/976-83-0x0000000000000000-mapping.dmp

Download
memory/976-87-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/976-86-0x00000000005FD000-0x000000000061C000-memory.dmp

Filesize
124KB

Download
memory/992-67-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/992-66-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/992-65-0x000000000058D000-0x00000000005AC000-memory.dmp

Filesize
124KB

Download
memory/992-57-0x0000000000000000-mapping.dmp

Download
memory/1204-54-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/1204-60-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1204-59-0x00000000005AD000-0x00000000005CC000-memory.dmp

Filesize
124KB

Download
memory/1204-61-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1248-81-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1248-80-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1248-79-0x00000000004221CA-mapping.dmp

Download
memory/1248-74-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1248-72-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/1472-70-0x0000000000000000-mapping.dmp

Download
memory/1512-95-0x0000000000000000-mapping.dmp

Download
memory/1512-98-0x000000000061D000-0x000000000063C000-memory.dmp

Filesize
124KB

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memory/1512-99-0x0000000000400000-0x0000000000472000-memory.dmp

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456KB

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