redline | 08d215fd35494280e6397e8bc527bd6de64eb78a73acd3bd07a01da376ed4cb7

Analysis

max time kernel
151s
max time network
164s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 5 IoCs

Processes:

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs

Processes:

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing credit card regular expressions 6 IoCs

Processes:

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_CC_Regex
behavioral3/memory/2624-20-0x0000000004E90000-0x0000000004ED0000-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 5 IoCs

Processes:

resource	yara_rule
behavioral3/memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
behavioral3/memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

Processes:

1488.exe

pid process

1704 1488.exe
1704 1488.exe
1704 1488.exe
1704 1488.exe
1704 1488.exe
1704 1488.exe
1704 1488.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

1488.exe

description pid process target process

PID 1704 set thread context of 2624 1704 1488.exe 1488.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2568 1704 WerFault.exe 1488.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2536 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1488.exe

pid process

1704 1488.exe
1704 1488.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1488.exe1488.exe

description pid process

Token: SeDebugPrivilege 1704 1488.exe
Token: SeDebugPrivilege 2624 1488.exe

pid	process
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe
1704	1488.exe

description	pid	process	target process
PID 1704 set thread context of 2624	1704	1488.exe	1488.exe

pid	pid_target	process	target process
2568	1704	WerFault.exe	1488.exe

pid	process
2536	timeout.exe

pid	process
1704	1488.exe
1704	1488.exe

description	pid	process
Token: SeDebugPrivilege	1704	1488.exe
Token: SeDebugPrivilege	2624	1488.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

1488.execmd.exe

description	pid	process	target process
PID 1704 wrote to memory of 3020	1704	1488.exe	cmd.exe
PID 1704 wrote to memory of 3020	1704	1488.exe	cmd.exe
PID 1704 wrote to memory of 3020	1704	1488.exe	cmd.exe
PID 1704 wrote to memory of 3020	1704	1488.exe	cmd.exe
PID 3020 wrote to memory of 2536	3020	cmd.exe	timeout.exe
PID 3020 wrote to memory of 2536	3020	cmd.exe	timeout.exe
PID 3020 wrote to memory of 2536	3020	cmd.exe	timeout.exe
PID 3020 wrote to memory of 2536	3020	cmd.exe	timeout.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2624	1704	1488.exe	1488.exe
PID 1704 wrote to memory of 2568	1704	1488.exe	WerFault.exe
PID 1704 wrote to memory of 2568	1704	1488.exe	WerFault.exe
PID 1704 wrote to memory of 2568	1704	1488.exe	WerFault.exe
PID 1704 wrote to memory of 2568	1704	1488.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\1488.exe
"C:\Users\Admin\AppData\Local\Temp\1488.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 1
2⤵
- Suspicious use of WriteProcessMemory
PID:3020

C:\Windows\SysWOW64\timeout.exe
timeout 1
3⤵
- Delays execution with timeout.exe
PID:2536

C:\Users\Admin\AppData\Local\Temp\1488.exe
"C:\Users\Admin\AppData\Local\Temp\1488.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 892
2⤵
- Program crash
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1704-0-0x00000000011D0000-0x0000000001330000-memory.dmp

Filesize
1.4MB

Download
memory/1704-1-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/1704-3-0x0000000000200000-0x0000000000236000-memory.dmp

Filesize
216KB

Download
memory/1704-2-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download
memory/1704-18-0x00000000027D0000-0x0000000002810000-memory.dmp

Filesize
256KB

Download
memory/1704-17-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2624-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2624-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2624-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2624-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2624-15-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-4-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2624-16-0x0000000004E90000-0x0000000004ED0000-memory.dmp

Filesize
256KB

Download
memory/2624-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2624-19-0x0000000074C60000-0x000000007534E000-memory.dmp

Filesize
6.9MB

Download
memory/2624-20-0x0000000004E90000-0x0000000004ED0000-memory.dmp

Filesize
256KB

Download