redline | 08d215fd35494280e6397e8bc527bd6de64eb78a73acd3bd07a01da376ed4cb7

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16-03-2024 04:03

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General

Target

1488.exe
Size

1.4MB
MD5

ce0f93d2bb7f18632d6695cf4800f436
SHA1

c36922e5580cf622752115f2c8fa95278ad455a7
SHA256

9624e9bf93ace2e4b9106fb1b30c1dfb9de68bf63f4fb9559f11078569fbe334
SHA512

df13fbc9df58029868f442b84f5b24cea6cab0fe019898dce524ed99876642db4ae0ad2226d35c7fa75f8a43644cfb36d3a9a4ad6c2bfe67ddd9709af604b99b
SSDEEP

6144:QVUWkqsPUI4MZEDjklKbkAtG17jBH6Em5lUTpwXHxCJfvELiC:QhkqsP

Score

10^/10

redline 1488 infostealer

Malware Config

Extracted

Family

redline

Botnet

1488

91.194.11.64:81

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral4/memory/3632-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

resource	yara_rule
behavioral4/memory/3632-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing credit card regular expressions 1 IoCs

resource	yara_rule
behavioral4/memory/3632-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

resource	yara_rule
behavioral4/memory/3632-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	1488.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

pid	Process
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe
3088	1488.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3088 set thread context of 3632	3088	1488.exe	93

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	3088	WerFault.exe	88

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
5016	timeout.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3088	1488.exe
3088	1488.exe
3088	1488.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	1488.exe
Token: SeDebugPrivilege	3632	1488.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 1796	3088	1488.exe	90
PID 3088 wrote to memory of 1796	3088	1488.exe	90
PID 3088 wrote to memory of 1796	3088	1488.exe	90
PID 1796 wrote to memory of 5016	1796	cmd.exe	92
PID 1796 wrote to memory of 5016	1796	cmd.exe	92
PID 1796 wrote to memory of 5016	1796	cmd.exe	92
PID 3088 wrote to memory of 3632	3088	1488.exe	93
PID 3088 wrote to memory of 3632	3088	1488.exe	93
PID 3088 wrote to memory of 3632	3088	1488.exe	93
PID 3088 wrote to memory of 3632	3088	1488.exe	93
PID 3088 wrote to memory of 3632	3088	1488.exe	93
PID 3088 wrote to memory of 3632	3088	1488.exe	93
PID 3088 wrote to memory of 3632	3088	1488.exe	93
PID 3088 wrote to memory of 3632	3088	1488.exe	93

C:\Users\Admin\AppData\Local\Temp\1488.exe
"C:\Users\Admin\AppData\Local\Temp\1488.exe"
1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:5016
- C:\Users\Admin\AppData\Local\Temp\1488.exe
  "C:\Users\Admin\AppData\Local\Temp\1488.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 1036
  2⤵
  - Program crash
  PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3088 -ip 3088
1⤵
PID:4900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3088-0-0x00000000008D0000-0x0000000000A30000-memory.dmp

Filesize
1.4MB

Download
memory/3088-2-0x0000000005380000-0x000000000541C000-memory.dmp

Filesize
624KB

Download
memory/3088-1-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3088-3-0x0000000005520000-0x0000000005556000-memory.dmp

Filesize
216KB

Download
memory/3088-4-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/3088-5-0x0000000006560000-0x0000000006B04000-memory.dmp

Filesize
5.6MB

Download
memory/3088-14-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3632-8-0x00000000055D0000-0x0000000005BE8000-memory.dmp

Filesize
6.1MB

Download
memory/3632-7-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3632-9-0x0000000005020000-0x0000000005032000-memory.dmp

Filesize
72KB

Download
memory/3632-10-0x0000000005080000-0x00000000050BC000-memory.dmp

Filesize
240KB

Download
memory/3632-11-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download
memory/3632-12-0x00000000050C0000-0x000000000510C000-memory.dmp

Filesize
304KB

Download
memory/3632-13-0x0000000005390000-0x000000000549A000-memory.dmp

Filesize
1.0MB

Download
memory/3632-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3632-15-0x0000000074D30000-0x00000000754E0000-memory.dmp

Filesize
7.7MB

Download
memory/3632-16-0x0000000005270000-0x0000000005280000-memory.dmp

Filesize
64KB

Download