amadey | 6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

Analysis

max time kernel
113s
max time network
125s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
15-11-2022 12:24

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General

Target

file.exe
Size

252KB
MD5

ff4849e876c80a29abec1f01764673b7
SHA1

64ad55c7374ed27201786fd072dffe92bf6e17a0
SHA256

6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4
SHA512

c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304
SSDEEP

3072:Psa94+m405u7Fr4Tdpte2Evrkk3mHLTWQAESc252Hy6aIQTfxbrMOTsIGWRz:bFmQFrk30bA2uLTWxESPUy6NG9rVN

Score

10^/10

amadey redline boy collection discovery infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

boy

77.73.134.241:4691

Attributes

auth_value
a91fa8cc2cfaefc42a23c03faef44bd3

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\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll	amadey_cred_module
\Users\Admin\AppData\Roaming\bf045808586a24\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
\Users\Admin\AppData\Local\Temp\1000001001\mana.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe	family_redline
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe	family_redline
behavioral1/memory/1424-71-0x0000000000990000-0x00000000009B8000-memory.dmp	family_redline

Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

7 1584 rundll32.exe
Downloads MZ/PE file
Executes dropped EXE 4 IoCs

Processes:

rovwer.exemana.exerovwer.exerovwer.exe

pid process

2024 rovwer.exe
1424 mana.exe
1272 rovwer.exe
992 rovwer.exe
Loads dropped DLL 7 IoCs

Processes:

file.exerovwer.exerundll32.exe

pid process

616 file.exe
616 file.exe
2024 rovwer.exe
1584 rundll32.exe
1584 rundll32.exe
1584 rundll32.exe
1584 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
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

flow	pid	process
7	1584	rundll32.exe

pid	process
2024	rovwer.exe
1424	mana.exe
1272	rovwer.exe
992	rovwer.exe

pid	process
616	file.exe
616	file.exe
2024	rovwer.exe
1584	rundll32.exe
1584	rundll32.exe
1584	rundll32.exe
1584	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\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:

rovwer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mana.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000001001\\mana.exe"	rovwer.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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

1104 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

mana.exerundll32.exe

pid process

1424 mana.exe
1424 mana.exe
1584 rundll32.exe
1584 rundll32.exe
1584 rundll32.exe
1584 rundll32.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

mana.exe

description pid process

Token: SeDebugPrivilege 1424 mana.exe

pid	process
1104	schtasks.exe

pid	process
1424	mana.exe
1424	mana.exe
1584	rundll32.exe
1584	rundll32.exe
1584	rundll32.exe
1584	rundll32.exe

description	pid	process
Token: SeDebugPrivilege	1424	mana.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

file.exerovwer.exetaskeng.exe

description	pid	process	target process
PID 616 wrote to memory of 2024	616	file.exe	rovwer.exe
PID 616 wrote to memory of 2024	616	file.exe	rovwer.exe
PID 616 wrote to memory of 2024	616	file.exe	rovwer.exe
PID 616 wrote to memory of 2024	616	file.exe	rovwer.exe
PID 2024 wrote to memory of 1104	2024	rovwer.exe	schtasks.exe
PID 2024 wrote to memory of 1104	2024	rovwer.exe	schtasks.exe
PID 2024 wrote to memory of 1104	2024	rovwer.exe	schtasks.exe
PID 2024 wrote to memory of 1104	2024	rovwer.exe	schtasks.exe
PID 2024 wrote to memory of 1424	2024	rovwer.exe	mana.exe
PID 2024 wrote to memory of 1424	2024	rovwer.exe	mana.exe
PID 2024 wrote to memory of 1424	2024	rovwer.exe	mana.exe
PID 2024 wrote to memory of 1424	2024	rovwer.exe	mana.exe
PID 1824 wrote to memory of 1272	1824	taskeng.exe	rovwer.exe
PID 1824 wrote to memory of 1272	1824	taskeng.exe	rovwer.exe
PID 1824 wrote to memory of 1272	1824	taskeng.exe	rovwer.exe
PID 1824 wrote to memory of 1272	1824	taskeng.exe	rovwer.exe
PID 2024 wrote to memory of 1584	2024	rovwer.exe	rundll32.exe
PID 2024 wrote to memory of 1584	2024	rovwer.exe	rundll32.exe
PID 2024 wrote to memory of 1584	2024	rovwer.exe	rundll32.exe
PID 2024 wrote to memory of 1584	2024	rovwer.exe	rundll32.exe
PID 2024 wrote to memory of 1584	2024	rovwer.exe	rundll32.exe
PID 2024 wrote to memory of 1584	2024	rovwer.exe	rundll32.exe
PID 2024 wrote to memory of 1584	2024	rovwer.exe	rundll32.exe
PID 1824 wrote to memory of 992	1824	taskeng.exe	rovwer.exe
PID 1824 wrote to memory of 992	1824	taskeng.exe	rovwer.exe
PID 1824 wrote to memory of 992	1824	taskeng.exe	rovwer.exe
PID 1824 wrote to memory of 992	1824	taskeng.exe	rovwer.exe

outlook_win_path 1 IoCs

Processes:

rundll32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	rundll32.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:616

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
"C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
3⤵
- Creates scheduled task(s)
PID:1104

C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe
"C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1424

C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1584

C:\Windows\system32\taskeng.exe
taskeng.exe {95EDEC9A-FEEC-41D0-B0B9-1383030B4873} S-1-5-21-575491160-2295418218-1540667289-1000:VZODHOJJ\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:1824

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
2⤵
- Executes dropped EXE
PID:1272

C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
2⤵
- Executes dropped EXE
PID:992

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe
Filesize
137KB

MD5
e63d74cec6926b2d04e474b889d08af4

SHA1
a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

SHA256
a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

SHA512
fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

Download Submit
C:\Users\Admin\AppData\Local\Temp\1000001001\mana.exe
Filesize
137KB

MD5
e63d74cec6926b2d04e474b889d08af4

SHA1
a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

SHA256
a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

SHA512
fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
252KB

MD5
ff4849e876c80a29abec1f01764673b7

SHA1
64ad55c7374ed27201786fd072dffe92bf6e17a0

SHA256
6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

SHA512
c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
252KB

MD5
ff4849e876c80a29abec1f01764673b7

SHA1
64ad55c7374ed27201786fd072dffe92bf6e17a0

SHA256
6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

SHA512
c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
252KB

MD5
ff4849e876c80a29abec1f01764673b7

SHA1
64ad55c7374ed27201786fd072dffe92bf6e17a0

SHA256
6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

SHA512
c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

Download Submit
C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
252KB

MD5
ff4849e876c80a29abec1f01764673b7

SHA1
64ad55c7374ed27201786fd072dffe92bf6e17a0

SHA256
6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

SHA512
c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

Download Submit
C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Local\Temp\1000001001\mana.exe
Filesize
137KB

MD5
e63d74cec6926b2d04e474b889d08af4

SHA1
a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

SHA256
a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

SHA512
fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

Download Submit
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
252KB

MD5
ff4849e876c80a29abec1f01764673b7

SHA1
64ad55c7374ed27201786fd072dffe92bf6e17a0

SHA256
6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

SHA512
c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

Download Submit
\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
Filesize
252KB

MD5
ff4849e876c80a29abec1f01764673b7

SHA1
64ad55c7374ed27201786fd072dffe92bf6e17a0

SHA256
6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

SHA512
c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
Filesize
126KB

MD5
674cec24e36e0dfaec6290db96dda86e

SHA1
581e3a7a541cc04641e751fc850d92e07236681f

SHA256
de81531468982b689451e85d249214d0aa484e2ffedfd32c58d43cf879f29ded

SHA512
6d9898169073c240fe454bd45065fd7dc8458f1d323925b57eb58fa4305bb0d5631bbceb61835593b225e887e0867186ef637c440460279378cb29e832066029

Download Submit
memory/616-55-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download
memory/616-61-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/616-60-0x00000000003A0000-0x00000000003DE000-memory.dmp

Filesize
248KB

Download
memory/992-90-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/992-89-0x00000000006FB000-0x000000000071A000-memory.dmp

Filesize
124KB

Download
memory/992-86-0x0000000000000000-mapping.dmp

Download
memory/1104-63-0x0000000000000000-mapping.dmp

Download
memory/1272-85-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/1272-74-0x0000000000000000-mapping.dmp

Download
memory/1272-84-0x00000000006FB000-0x000000000071A000-memory.dmp

Filesize
124KB

Download
memory/1424-71-0x0000000000990000-0x00000000009B8000-memory.dmp

Filesize
160KB

Download
memory/1424-68-0x0000000000000000-mapping.dmp

Download
memory/1584-76-0x0000000000000000-mapping.dmp

Download
memory/2024-73-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2024-66-0x0000000000400000-0x00000000005A4000-memory.dmp

Filesize
1.6MB

Download
memory/2024-58-0x0000000000000000-mapping.dmp

Download
memory/2024-65-0x0000000000A0B000-0x0000000000A2A000-memory.dmp

Filesize
124KB

Download