redline | 2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601

General

Target

2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.exe
Size

479KB
MD5

757a89485c77c237e0d3f7c469550d05
SHA1

460538392ef2dfd6732efae67f861d42b902cde0
SHA256

2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601
SHA512

f61b30e0d06dce0fa637e681d3bcc01dada88a3d430109039d57121746039f9ee7275fdd340220958952563dd56e8cd8804069dece1d007d46f6cb2d8d8e8946
SSDEEP

6144:Kby+bnr+2p0yN90QEBFQL+1xOPQX8g01tj4Q4GJc9S2ZiT9xDMCALHbUSGrqeINJ:NMr6y90XFQlp1tcQ4D6TwzLA5rq3NQm

Score

10^/10

redline divan discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

divan

C2

217.196.96.102:4132

Attributes

auth_value
b414986bebd7f5a3ec9aee0341b8e769

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ca4-13.dat	family_redline
behavioral1/memory/3476-15-0x0000000000A60000-0x0000000000A8E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1144	x5391670.exe
3476	g6424464.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\\\""	2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.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\\\""	x5391670.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x5391670.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g6424464.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1144	2356	2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.exe	83
PID 2356 wrote to memory of 1144	2356	2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.exe	83
PID 2356 wrote to memory of 1144	2356	2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.exe	83
PID 1144 wrote to memory of 3476	1144	x5391670.exe	84
PID 1144 wrote to memory of 3476	1144	x5391670.exe	84
PID 1144 wrote to memory of 3476	1144	x5391670.exe	84

C:\Users\Admin\AppData\Local\Temp\2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.exe
"C:\Users\Admin\AppData\Local\Temp\2ec28ea5a314d9dabca780a81d5175bfd6f7eb860a3f423bb4344f1264986601.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5391670.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5391670.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6424464.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6424464.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5391670.exe

Filesize
307KB

MD5
12591729e916363c26bf36875cc544d0

SHA1
01ec01f713ebf083d7dc4b144e20df60f62ae6de

SHA256
25c7ce466032292d9d10aa9038a915d70984b8f43254a1474713bde357e5b747

SHA512
d4591c1768e62b57b23cbec651c01c7b71b85d4d1ef96068cda9f32d026e8f145e0b43292579228e43f879811f8ad76b32b8348312e947e713ac0bb3c34519c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6424464.exe

Filesize
168KB

MD5
16463e4de6854b09c45b23690a77cb46

SHA1
d406974884a23c9058e9c210027255661083cf03

SHA256
71a6c129e2ccebdc64a57b8c2e46d580433888efb0da6d70cc1f75fa95dc33c5

SHA512
712a775e6ddfb0bd3176824ef6520b4fec1fad16fee9258bf8508fac983c3cee90dc75d3527b10d966117d142b89b94230d82b89554f397fbd02228f1fe86350

Download Submit
memory/3476-14-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/3476-15-0x0000000000A60000-0x0000000000A8E000-memory.dmp

Filesize
184KB

Download
memory/3476-16-0x0000000002D30000-0x0000000002D36000-memory.dmp

Filesize
24KB

Download
memory/3476-17-0x0000000005A80000-0x0000000006098000-memory.dmp

Filesize
6.1MB

Download
memory/3476-18-0x0000000005570000-0x000000000567A000-memory.dmp

Filesize
1.0MB

Download
memory/3476-19-0x00000000053D0000-0x00000000053E2000-memory.dmp

Filesize
72KB

Download
memory/3476-20-0x0000000005460000-0x000000000549C000-memory.dmp

Filesize
240KB

Download
memory/3476-21-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download
memory/3476-22-0x00000000054A0000-0x00000000054EC000-memory.dmp

Filesize
304KB

Download
memory/3476-23-0x0000000074BBE000-0x0000000074BBF000-memory.dmp

Filesize
4KB

Download
memory/3476-24-0x0000000074BB0000-0x0000000075360000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads