redline | fc0a70936e6485ae0ce312ce6ff394d0d21759de4bc9ea9b5e01544d951535c2

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 10:00

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General

Target

2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893.exe
Size

488KB
MD5

e497999210c7a29f76267bf656a8d5a8
SHA1

179871c4f25eab45c4590d4392f43109b0436dba
SHA256

2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893
SHA512

9518cf7b92a4b4b56632437bb45950a9e529fe75e2749e404fdf0eb234e462752c3592b59063c511ab4630dbd9238cf8dc8ae94f53d77e9d8cd6e5364e9f88f3
SSDEEP

12288:7Mr6y90Pn98+bCRM+vppKT9t4flMp1NPBL:dyAHCtjBfcrPp

Score

10^/10

redline mixa evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mixa

185.161.248.75:4132

Attributes

auth_value
9d14534b25ac495ab25b59800acf3bb2

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a1379948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a1379948.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a1379948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a1379948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a1379948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a1379948.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral4/files/0x00070000000235f7-52.dat	family_redline
behavioral4/memory/3484-54-0x0000000000070000-0x000000000009E000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
5032	v1694605.exe
1760	a1379948.exe
3484	b3800856.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a1379948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a1379948.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893.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\\\""	v1694605.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1760	a1379948.exe
1760	a1379948.exe
1760	a1379948.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	a1379948.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 5032	232	2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893.exe	91
PID 232 wrote to memory of 5032	232	2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893.exe	91
PID 232 wrote to memory of 5032	232	2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893.exe	91
PID 5032 wrote to memory of 1760	5032	v1694605.exe	92
PID 5032 wrote to memory of 1760	5032	v1694605.exe	92
PID 5032 wrote to memory of 1760	5032	v1694605.exe	92
PID 5032 wrote to memory of 3484	5032	v1694605.exe	98
PID 5032 wrote to memory of 3484	5032	v1694605.exe	98
PID 5032 wrote to memory of 3484	5032	v1694605.exe	98

C:\Users\Admin\AppData\Local\Temp\2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893.exe
"C:\Users\Admin\AppData\Local\Temp\2ce9158850627f9719e666b3f93a1508443159828dcc0aab91110d608c67b893.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:232
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1694605.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1694605.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1379948.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1379948.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1760
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3800856.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3800856.exe
    3⤵
    - Executes dropped EXE
    PID:3484

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 --field-trial-handle=4028,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:8
1⤵
PID:1128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1694605.exe

Filesize
316KB

MD5
84f06ccdbb2d5fdb2a49f4aa9c49fb28

SHA1
67b4bc46fd5f6e120e66f80032ffdc0784a7a11a

SHA256
780b058af6732aa20709cf7841a9cc4247bdce901004852db8d887b88a51324c

SHA512
2d43be1b3a9b4aec3ab56749046bcffb677bba146ad6a070c439ed330e3cead493b1827948ee41de2d010e14d79af62222a4e20876a379f2e5d4995b0d5914dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1379948.exe

Filesize
184KB

MD5
d4c640fb500618ad6c9fc5fe7d3e784d

SHA1
850df0880e1685ce709b44afbbb365cab4f0fec4

SHA256
a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

SHA512
a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3800856.exe

Filesize
168KB

MD5
07fe7318aae84b6406c0f57ad3c3f660

SHA1
1f0c50e5a66c56c101601c4cd37666bc6e9b1969

SHA256
4e38ea31924b937cb440ea5a09dfa554b27e0dc6be06159777b627ccdcaa7d7c

SHA512
5708b88ed17113d128e80ef39de3444b66e87b0ab89c592019afbe0bdb095f55d7138bbfddeed2ff1fb2f426d618ae780875bf8558927cd0b86404a236c20b0f

Download Submit
memory/1760-34-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-17-0x0000000004B80000-0x0000000005124000-memory.dmp

Filesize
5.6MB

Download
memory/1760-30-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-18-0x0000000004AD0000-0x0000000004AEC000-memory.dmp

Filesize
112KB

Download
memory/1760-19-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-24-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-47-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/1760-46-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-44-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-42-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-40-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-38-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-36-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-15-0x0000000002170000-0x000000000218E000-memory.dmp

Filesize
120KB

Download
memory/1760-32-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-16-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/1760-28-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-26-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-22-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-20-0x0000000004AD0000-0x0000000004AE6000-memory.dmp

Filesize
88KB

Download
memory/1760-48-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/1760-50-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/1760-14-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download
memory/3484-54-0x0000000000070000-0x000000000009E000-memory.dmp

Filesize
184KB

Download
memory/3484-55-0x0000000002270000-0x0000000002276000-memory.dmp

Filesize
24KB

Download
memory/3484-56-0x000000000A3C0000-0x000000000A9D8000-memory.dmp

Filesize
6.1MB

Download
memory/3484-57-0x0000000009EE0000-0x0000000009FEA000-memory.dmp

Filesize
1.0MB

Download
memory/3484-58-0x0000000009E10000-0x0000000009E22000-memory.dmp

Filesize
72KB

Download
memory/3484-59-0x0000000009E70000-0x0000000009EAC000-memory.dmp

Filesize
240KB

Download
memory/3484-60-0x00000000021F0000-0x000000000223C000-memory.dmp

Filesize
304KB

Download