amadey | d66c5907218da0e1082f3a1318226d1c5bab6bd1ebb57b034a817b4c35495ac8

Analysis

max time kernel
136s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 09:40

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General

Target

9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe
Size

476KB
MD5

eb39a2b3c68d99216a38cb0593f82005
SHA1

c50ccd4606ad7793cd469ceb9609974f942778f9
SHA256

9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009
SHA512

87c900f447fc115cb79ff8597fa01705ffe8bba0bfe7a8b42a51ff69a949f9d67c13ff9240946aa9d300c90ef397488762563ebb0e1120463602708d996e03db
SSDEEP

12288:VMrAy90EDRCEym1LQ9KRwEXYp7G9TnJQ3Ckltu3:JytRtZQ9KqEABg3

Score

10^/10

amadey mystic redline 59b440 mrak infostealer persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Extracted

Family

redline

Botnet

mrak

77.91.124.82:19071

Attributes

auth_value
7d9a335ab5dfd42d374867c96fe25302

Signatures

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

Detect Mystic stealer payload 1 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5597958.exe	mystic_family

Mystic
Mystic is an infostealer written in C++.
stealer mystic
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4662464.exe	family_redline
behavioral12/memory/4584-29-0x0000000000510000-0x0000000000540000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

r0197039.exesaves.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	r0197039.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 7 IoCs

Processes:

z5934724.exer0197039.exesaves.exes5597958.exet4662464.exesaves.exesaves.exe

pid process

4044 z5934724.exe
3376 r0197039.exe
3484 saves.exe
4060 s5597958.exe
4584 t4662464.exe
4764 saves.exe
4836 saves.exe

pid	process
4044	z5934724.exe
3376	r0197039.exe
3484	saves.exe
4060	s5597958.exe
4584	t4662464.exe
4764	saves.exe
4836	saves.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exez5934724.exe

description	ioc	process
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\\\""	9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.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\\\""	z5934724.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

3224 schtasks.exe

pid	process
3224	schtasks.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exez5934724.exer0197039.exesaves.execmd.exe

description	pid	process	target process
PID 112 wrote to memory of 4044	112	9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe	z5934724.exe
PID 112 wrote to memory of 4044	112	9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe	z5934724.exe
PID 112 wrote to memory of 4044	112	9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe	z5934724.exe
PID 4044 wrote to memory of 3376	4044	z5934724.exe	r0197039.exe
PID 4044 wrote to memory of 3376	4044	z5934724.exe	r0197039.exe
PID 4044 wrote to memory of 3376	4044	z5934724.exe	r0197039.exe
PID 3376 wrote to memory of 3484	3376	r0197039.exe	saves.exe
PID 3376 wrote to memory of 3484	3376	r0197039.exe	saves.exe
PID 3376 wrote to memory of 3484	3376	r0197039.exe	saves.exe
PID 4044 wrote to memory of 4060	4044	z5934724.exe	s5597958.exe
PID 4044 wrote to memory of 4060	4044	z5934724.exe	s5597958.exe
PID 4044 wrote to memory of 4060	4044	z5934724.exe	s5597958.exe
PID 112 wrote to memory of 4584	112	9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe	t4662464.exe
PID 112 wrote to memory of 4584	112	9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe	t4662464.exe
PID 112 wrote to memory of 4584	112	9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe	t4662464.exe
PID 3484 wrote to memory of 3224	3484	saves.exe	schtasks.exe
PID 3484 wrote to memory of 3224	3484	saves.exe	schtasks.exe
PID 3484 wrote to memory of 3224	3484	saves.exe	schtasks.exe
PID 3484 wrote to memory of 4640	3484	saves.exe	cmd.exe
PID 3484 wrote to memory of 4640	3484	saves.exe	cmd.exe
PID 3484 wrote to memory of 4640	3484	saves.exe	cmd.exe
PID 4640 wrote to memory of 548	4640	cmd.exe	cmd.exe
PID 4640 wrote to memory of 548	4640	cmd.exe	cmd.exe
PID 4640 wrote to memory of 548	4640	cmd.exe	cmd.exe
PID 4640 wrote to memory of 3964	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 3964	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 3964	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 772	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 772	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 772	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 4052	4640	cmd.exe	cmd.exe
PID 4640 wrote to memory of 4052	4640	cmd.exe	cmd.exe
PID 4640 wrote to memory of 4052	4640	cmd.exe	cmd.exe
PID 4640 wrote to memory of 4088	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 4088	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 4088	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 1436	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 1436	4640	cmd.exe	cacls.exe
PID 4640 wrote to memory of 1436	4640	cmd.exe	cacls.exe

C:\Users\Admin\AppData\Local\Temp\9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe
"C:\Users\Admin\AppData\Local\Temp\9a8f8e9a46ecd10ddf934650a91f96319970ec135841d45623f9d76ab3171009.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:112
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5934724.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5934724.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4044
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0197039.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0197039.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3376
  - - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
      "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3484
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:3224
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4640
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:548
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        6⤵
        
        PID:3964
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        6⤵
        
        PID:772
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4052
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        6⤵
        
        PID:4088
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        6⤵
        
        PID:1436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5597958.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5597958.exe
    3⤵
    - Executes dropped EXE
    PID:4060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4662464.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4662464.exe
  2⤵
  - Executes dropped EXE
  PID:4584

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3972 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:696

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4764

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t4662464.exe

Filesize
174KB

MD5
ee9b4f0c162d2daa941050ab28499d58

SHA1
18ada0317d2aa4b1446f0ee4ab6f008c513efa0e

SHA256
5a1202d3c20b0701f7a5c8f95431f5836ff2ac3958508fd32b2a9cfff3e013aa

SHA512
056f38c7a1ca30985b2d8e8d4c0d3f9eae742476e71f572b36a26f40417ac989705456259fa71bb64f4b6da2a139cfc3987ea8fee653cbf93f4cb9aaf8fa8a8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5934724.exe

Filesize
320KB

MD5
47966dd7fc1929878cb7fec97ba46736

SHA1
70b2b993bcfed20db87549635cb3d333ed442c9b

SHA256
a17608af12c75b7086160347860c305a4d6b972f59003a1a32dfc0944f59b5be

SHA512
3367d77ee57e831554a317f74c35854c41bc4de251d5de29b4994f7a988ce44c46ff74ebdbf86a1f8e88094a3188711a129cb9e6ddd8e16446b1648f591fb8a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0197039.exe

Filesize
337KB

MD5
b11b64c53b6dafda0597379aa918212a

SHA1
8f10a2e0747799ece273508956c7829dd84b96dc

SHA256
a8b1de07b3dcaf27a2c37493054ea9b84d53bb39ab24dcb5ec00fc17a48a8602

SHA512
02dfb9d333db53cd5dd67ab6069d9161a025ebd9a5856f4a6775c15849dafc5b492a04cc4cc995174b027b8989d9f9dc502c6997c0f513fc364573d3d9fa6850

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s5597958.exe

Filesize
142KB

MD5
f353dd9e5ffac243ec089584fb80a650

SHA1
5f36dbc06d2bf9b99aebe1aff740f39d8f320a00

SHA256
2518994c7c3b1c100264cedb61df7f96495917883f2a7c7d18e46f3fcca5f390

SHA512
839f3d00a144f956e178865ecddc1439dda8562ffac0072682cb89588a6473cea77ed71b637400b9203aedc4641cbce872675b12eb8b6ae45de0b9e3d03f6ecd

Download Submit
memory/4584-29-0x0000000000510000-0x0000000000540000-memory.dmp

Filesize
192KB

Download
memory/4584-30-0x0000000004CF0000-0x0000000004CF6000-memory.dmp

Filesize
24KB

Download
memory/4584-31-0x000000000A800000-0x000000000AE18000-memory.dmp

Filesize
6.1MB

Download
memory/4584-32-0x000000000A380000-0x000000000A48A000-memory.dmp

Filesize
1.0MB

Download
memory/4584-33-0x000000000A2B0000-0x000000000A2C2000-memory.dmp

Filesize
72KB

Download
memory/4584-34-0x000000000A310000-0x000000000A34C000-memory.dmp

Filesize
240KB

Download
memory/4584-35-0x000000000A490000-0x000000000A4DC000-memory.dmp

Filesize
304KB

Download